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Howard Elliot Zimmerman - Publications

Affiliations: 
1954-1960 Chemistry Northwestern University, Evanston, IL 
 1960-2012 University of Wisconsin, Madison, Madison, WI 
Area:
organic photochemistry
Website:
http://www.nasonline.org/member-directory/deceased-members/48809.html
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393 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2013 Zimmerman HE, Weinhold F. Natural bond-bond polarizability: a Hückel-like electronic delocalization index. The Journal of Organic Chemistry. 78: 1844-50. PMID 22913835 DOI: 10.1021/Jo301620K  0.367
2012 Zimmerman HE. A mechanistic analysis of the Birch Reduction. Accounts of Chemical Research. 45: 164-70. PMID 21923089 DOI: 10.1021/Ar2000698  0.375
2010 ZIMMERMAN HE, SEBEK P. ChemInform Abstract: Photochemistry in a Crystalline Cage. Control of the Type-B Bicyclic Reaction Course: Mechanistic and Exploratory Organic Photochemistry. Cheminform. 28: no-no. DOI: 10.1002/chin.199734087  0.409
2010 ZIMMERMAN HE, ARMESTO D. ChemInform Abstract: Synthetic Aspects of the Di-π-methane Rearrangement Cheminform. 28: no-no. DOI: 10.1002/chin.199714325  0.343
2010 ZIMMERMAN HE, HOFFACKER KD. ChemInform Abstract: Novel Radical Cation Reactions of Bichromophoric Systems. Transannular Aryl Migrations; Mechanistic and Exploratory Organic Photochemistry. Cheminform. 28: no-no. DOI: 10.1002/chin.199705082  0.31
2010 ZIMMERMAN HE, WANG PA. ChemInform Abstract: The Regioselectivity of the Birch Reduction. Part 228 Cheminform. 24: no-no. DOI: 10.1002/chin.199329091  0.296
2010 ZIMMERMAN HE, KING RK, MEINHARDT MB. ChemInform Abstract: Molecular Rods: Synthesis and Properties. Cheminform. 24: no-no. DOI: 10.1002/chin.199304120  0.268
2010 ZIMMERMAN HE, WRIGHT CW. ChemInform Abstract: Triplet Photochemistry of Acyl and Imino Cyclopropenes. Part 164. A Rearrangement to Afford Furans and Pyrroles: Reaction and Mechanism. Cheminform. 23: no-no. DOI: 10.1002/chin.199249078  0.364
2010 ZIMMERMAN HE. ChemInform Abstract: The Di-π-methane Rearrangement Cheminform. 23: no-no. DOI: 10.1002/chin.199238310  0.34
2010 ZIMMERMAN HE, WRIGHT CW. ChemInform Abstract: Photochemistry. Part 162. A New Photochemical Reaction and Its Mechanism: Rearrangement of Acyl and Imino Cyclopropenes. Cheminform. 23: no-no. DOI: 10.1002/chin.199217064  0.347
2009 Guzei IA, Annamalai S, Zimmerman HE. 2-Meth-oxy-3,4-diphenyl-phenol. Acta Crystallographica. Section E, Structure Reports Online. 66: o72. PMID 21580173 DOI: 10.1107/S1600536809050855  0.344
2009 Zimmerman HE, Shorunov S. Heterocyclic photochemistry in contrast with carbon behavior. Regioselective photochemical rearrangement of an azacyclohexadienone: mechanistic and exploratory organic photochemistry. The Journal of Organic Chemistry. 74: 5411-6. PMID 19548655 DOI: 10.1021/Jo900901G  0.362
2009 Zimmerman HE. Triplet photochemistry of vinyl cyclopropenes: mechanistic and exploratory organic photochemistry. The Journal of Organic Chemistry. 74: 1247-51. PMID 19067542 DOI: 10.1021/Jo802313R  0.356
2009 Guzei IA, Zimmerman HE, Shorunov S, Spencer LC. Interesting reactivity in the thermolysis and photolysis of 2,3-diphenyl-1-naphthol Journal of Chemical Crystallography. 39: 399-406. DOI: 10.1007/S10870-008-9491-Y  0.361
2007 Zimmerman HE, Mitkin OD. The aza-type-B photochemical rearrangement: the role of a second carbonyl in heterocyclic photochemistry. Mechanistic and exploratory organic photochemistry. The Journal of Organic Chemistry. 72: 6091-6. PMID 17602531 DOI: 10.1021/Jo0706372  0.392
2007 Zimmerman HE, Suryanarayan V. Organic photochemical rearrangements of triplets and zwitterions; mechanistic and exploratory organic photochemistry European Journal of Organic Chemistry. 4091-4102. DOI: 10.1002/Ejoc.200700456  0.367
2006 Zimmerman HE, Mitkin OD. Conical intersection control of heterocyclic photochemical bond scission. Journal of the American Chemical Society. 128: 12743-9. PMID 17002368 DOI: 10.1021/Ja061851V  0.304
2006 Zimmerman HE, Cheng J. Control of stereoselective protonation of enols1,2. The Journal of Organic Chemistry. 71: 873-82. PMID 16438496 DOI: 10.1021/Jo051611I  0.394
2006 Zimmerman H, Cowen R. Dust to Dust Science News. 170: 143. DOI: 10.2307/4017136  0.139
2006 Zimmerman HE. Five decades of mechanistic and exploratory organic photochemistry Pure and Applied Chemistry. 78: 2193-2203. DOI: 10.1351/Pac200678122193  0.384
2006 Zimmerman HE, Pushechnikov A. The stereochemistry of allenic enol tautomerism - Independent generation and reactivity of the enolates European Journal of Organic Chemistry. 3491-3497. DOI: 10.1002/Ejoc.200600220  0.307
2006 Zimmerman HE. Some Theoretical Applications of Organic Photochemistry: Excited State and Open Shell Examples Cheminform. 37. DOI: 10.1002/chin.200626276  0.379
2006 Zimmerman HE. A Theoretical Approach to Solid-State Organic Photochemistry: Mechanistic and Exploratory Organic Photochemistry Cheminform. 37. DOI: 10.1002/chin.200625273  0.308
2005 Zimmerman HE, Cheng J. Control of proton transfer: intramolecular vs intermolecular. Organic Letters. 7: 2595-7. PMID 15957899 DOI: 10.1021/Ol0506617  0.346
2005 Zimmerman HE. VIII - Development of Theory with Computation Theoretical and Computational Chemistry. 16: 255-278. DOI: 10.1016/S1380-7323(05)80025-1  0.331
2005 Zimmerman HE. VIII. Development of theory with computation Theoretical and Computational Chemistry. 16: 255-278.  0.171
2004 Zimmerman HE, Pushechnikov A. Synthesis of a highly reactive heterocyclic reactant and its unusual photochemistry; mechanistic and exploratory organic photochemistry. Organic Letters. 6: 3779-80. PMID 15469347 DOI: 10.1021/Ol048438H  0.392
2004 Zimmerman HE. The Quantitative Cavity Concept in Crystal Lattice Organic Photochemistry: Mechanistic and Exploratory Organic Photochemistry Cheminform. 35. DOI: 10.1002/CHIN.200413275  0.374
2003 Zimmerman HE, Wang P. The alpha-effect in the stereochemistry of kinetic ketonization of enols. The Journal of Organic Chemistry. 68: 9226-32. PMID 14629140 DOI: 10.1021/Jo034732W  0.455
2003 Zimmerman HE, Novak T. Regioselectivity of the tri-pi-methane rearrangement: mechanistic and exploratory organic photochemistry. The Journal of Organic Chemistry. 68: 5056-66. PMID 12816458 DOI: 10.1021/Jo034189J  0.339
2003 Zimmerman HE, Nesterov EE. An experimental and theoretical study of the type C enone rearrangement: mechanistic and exploratory organic photochemistry. Journal of the American Chemical Society. 125: 5422-30. PMID 12720456 DOI: 10.1021/Ja028631B  0.379
2003 Zimmerman HE, Sereda GA. Solution and crystal lattice effects on the photochemistry of 6-substituted cyclohexenones(1)(,)(2). The Journal of Organic Chemistry. 68: 283-92. PMID 12530850 DOI: 10.1021/Jo026279E  0.632
2003 Zimmerman HE, Wang P. An unusual abnormal Wolff rearrangement Canadian Journal of Chemistry. 81: 517-524. DOI: 10.1139/V03-039  0.313
2002 Zimmerman HE, Wang P. Inter- and intramolecular stereoselective protonation of enols(1,2). The Journal of Organic Chemistry. 67: 9216-26. PMID 12492323 DOI: 10.1021/Jo026187P  0.444
2002 Zimmerman HE, Wang P. Intramolecular proton transfer. Organic Letters. 4: 2593-5. PMID 12123384 DOI: 10.1021/Ol026251P  0.396
2002 Zimmerman HE, Chen W. The diverted di-pi-methane rearrangement; mechanistic and exploratory organic photochemistry. Organic Letters. 4: 1155-8. PMID 11922806 DOI: 10.1021/Ol025564H  0.613
2002 Zimmerman HE, Nesterov EE. Quantitative cavities and reactivity in stages of crystal lattices: mechanistic and exploratory organic photochemistry. Journal of the American Chemical Society. 124: 2818-30. PMID 11890834 DOI: 10.1021/Ja0124562  0.347
2002 Zimmerman HE, Nesterov EE. Development of experimental and theoretical crystal lattice organic photochemistry: the quantitative cavity. Mechanistic and exploratory organic photochemistry. Accounts of Chemical Research. 35: 77-85. PMID 11851385 DOI: 10.1021/Ar000210G  0.383
2001 Zimmerman HE, Alabugin IV. Energy distribution and redistribution and chemical reactivity. The generalized delta overlap-density method for ground state and electron transfer reactions: a new quantitative counterpart of electron-pushing. Journal of the American Chemical Society. 123: 2265-70. PMID 11456873 DOI: 10.1021/Ja002402C  0.559
2001 Zimmerman HE, Církva V. Excited- and ground-state versions of the tri-pi-methane rearrangement: mechanistic and exploratory organic photochemistry. The Journal of Organic Chemistry. 66: 1839-51. PMID 11262136 DOI: 10.1021/Jo001601B  0.369
2001 Zimmerman HE, Cirkva V, Jiang L. ChemInform Abstract: A Ground State Tri-π-methane Rearrangement. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200110086  0.315
2001 Zimmerman HE, Wang P. An unusual rearrangement and its dependence on configuration Helvetica Chimica Acta. 84: 1342-1346. DOI: 10.1002/1522-2675(20010613)84:6<1342::Aid-Hlca1342>3.0.Co;2-W  0.377
2000 Zimmerman HE, Lapin YA, Nesterov EE, Sereda GA. Rodlike molecules and singlet energy transfer(1)(,)(2) The Journal of Organic Chemistry. 65: 7740-6. PMID 11073574 DOI: 10.1021/Jo0003145  0.64
2000 Zimmerman HE, Cirkva V. The tri-pi-methane rearrangement: mechanistic and exploratory organic photochemistry(1) Organic Letters. 2: 2365-7. PMID 10930285 DOI: 10.1021/Ol006141N  0.362
2000 Zimmerman HE, Nesterov EE. Crystal lattice photochemistry often proceeds in discrete stages. Mechanistic and exploratory organic photochemistry Organic Letters. 2: 1169-71. PMID 10804581 DOI: 10.1021/Ol0057838  0.359
2000 Zimmerman HE, Alabugin IV. Excited state energy distribution and redistribution and chemical reactivity; mechanistic and exploratory organic photochemistry [2] Journal of the American Chemical Society. 122: 952-953. DOI: 10.1021/ja9933801  0.547
2000 Zimmerman HE, Cı́rkva V, Jiang L. A ground state tri-π-methane rearrangement Tetrahedron Letters. 41: 9585-9587. DOI: 10.1016/S0040-4039(00)01705-6  0.379
2000 Zimmerman HE, Alabugin IV, Smolenskaya VN. Experimental and theoretical host-guest photochemistry; control of reactivity with host variation and theoretical treatment with a stress shaped reaction cavity; mechanistic and exploratory organic photochemistry Tetrahedron. 56: 6821-6831. DOI: 10.1016/S0040-4020(00)00504-4  0.558
2000 Zimmerman HE, Církva V. The tri-π-methane rearrangement: Mechanistic and exploratory organic photochemistry Organic Letters. 2: 2365-2367.  0.362
1999 Zimmerman HE, Ignatchenko A. Control of the Stereochemistry of Kinetic Protonation: Intramolecular Proton Delivery(1)(,)(2). The Journal of Organic Chemistry. 64: 6635-6645. PMID 11674666 DOI: 10.1021/Jo990323H  0.331
1999 Zimmerman HE, Alabugin IV, Chen W, Zhu Z. Dramatic effects of crystal morphology on solid state reaction course; control by crystal disorder; mechanistic and exploratory organic photochemistry [19] Journal of the American Chemical Society. 121: 11930-11931. DOI: 10.1021/Ja992208U  0.674
1998 Zimmerman HE, Ignatchenko A. Reversal of the stereochemistry of kinetic protonation by intramolecular proton delivery and a remarkable dependence of selectivity on donor concentration [19] Journal of the American Chemical Society. 120: 12992-12993. DOI: 10.1021/Ja9823262  0.355
1998 Zimmerman HE, Sebek P, Zhu Z. Ab initio computations of reacting species in crystal lattices; mechanistic and exploratory organic photochemistry [17] Journal of the American Chemical Society. 120: 8549-8550. DOI: 10.1021/Ja980042B  0.303
1998 Zimmerman HE. Meta-ortho effect in organic photochemistry: Mechanistic and exploratory organic photochemistry Journal of Physical Chemistry A. 102: 5616-5621.  0.319
1997 Zimmerman HE, Sebek P. Photochemistry in a crystalline cage. Control of the Type-B bicyclic reaction course: Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 119: 3677-3690. DOI: 10.1021/ja9630396  0.393
1996 Zimmerman HE, Armesto D. Synthetic Aspects of the Di-pi-methane Rearrangement. Chemical Reviews. 96: 3065-3112. PMID 11848853 DOI: 10.1021/Cr910109C  0.31
1996 Zimmerman HE, Hoffacker KD. Novel Radical Cation Reactions of Bichromophoric Systems. Transannular Aryl Migrations; Mechanistic and Exploratory Organic Photochemistry(,)(1)(,)(2). The Journal of Organic Chemistry. 61: 6526-6534. PMID 11667516 DOI: 10.1021/Jo960467L  0.339
1996 Zimmerman HE, Kutateladze AG. New approaches to singlet-triplet spin-orbit coupling in photochemistry and diradical chemistry. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 118: 249-250. DOI: 10.1021/Ja953052A  0.579
1996 Zimmerman HE, Armesto D. Synthetic aspects of the di-π-methane rearrangement Chemical Reviews. 96: 3065-3112.  0.319
1995 Zimmerman HE, Kutateladze AG. Novel dissection analysis of spin-orbit coupling in the type-B cyclohexenone photorearrangement. What controls photoreactivity? Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 60: 6008-6009. DOI: 10.1021/Jo00124A006  0.575
1995 Zimmerman HE, Wilson DW. Singlet photochemistry of vinylcyclopropenes. Regioselectivity and mechanism: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 60: 692-697. DOI: 10.1021/Jo00108A036  0.452
1995 Zimmerman HE. The meta effect in organic photochemistry: Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 117: 8988-8991. DOI: 10.1021/Ja00140A014  0.427
1995 Zimmerman HE, Zhu Z. General theoretical treatments of solid-state photochemical rearrangements and a variety of contrasting crystal versus solution photochemistry Journal of the American Chemical Society. 117: 5245-5262. DOI: 10.1021/Ja00124A008  0.356
1994 Zimmerman HE, O'Brien ME. Photochemistry of organic molecules entwined in spiderwebs; the use of poly (methyl methacrylate) glass for restricting excited-state motion Journal of Organic Chemistry. 59: 1809-1816. DOI: 10.1021/Jo00086A036  0.388
1994 Zimmerman HE, Kutateladze AG, Maekawa Y, Mangette JE. Excited state reactivity as a function of diradical structure. Evidence for two triplet cyclopropyldicarbinyl diradical intermediates with differing reactivity Journal of the American Chemical Society. 116: 9795-9796. DOI: 10.1021/Ja00100A073  0.607
1994 Zimmerman HE, Zhu Z. General predictor for photoreactivity in crystal lattices: Molecular mechanics in crystalline media and lock and key control. Reaction examples Journal of the American Chemical Society. 116: 9757-9758. DOI: 10.1021/Ja00100A054  0.368
1994 Zimmerman HE, Weinhold F. Use of Hückel methodology with ab initio molecular orbitals: Polarizabilities and prediction of organic reactions Journal of the American Chemical Society. 116: 1579-1580. DOI: 10.1021/Ja00083A057  0.372
1994 Zimmerman HE, Weinhold F. Use of Hueckel Methodology with Ab Initio Molecular Orbitals: Polarizabilities and Prediction of Organic Reactions J. Am.Chem. Soc.. 116: 1579-1580.  0.373
1993 Zimmerman HE, Sulzbach HM, Tollefson MB. Experimental and theoretical exploration of the detailed mechanism of the rearrangement of barrelenes to semibullvalenes: Diradical intermediates and transition states Journal of the American Chemical Society. 115: 6548-6556. DOI: 10.1021/Ja00068A011  0.396
1993 Zimmerman HE, Baker MR, Bottner RC, Morrissey MM, Murphy S. Photochemistry of some allenic counterparts of cyclohexenones and 2,5-cyclohexadienones Journal of the American Chemical Society. 115: 459-466. DOI: 10.1021/Ja00055A014  0.309
1993 Zimmerman HE, Wang PA. The regioselectivity of the Birch reduction Journal of the American Chemical Society. 115: 2205-2216.  0.232
1992 Zimmerman HE, King RK, Meinhardt MB. The di-.pi.-methane rearrangement. 226. Molecular rods: synthesis and properties The Journal of Organic Chemistry. 57: 5484-5492. DOI: 10.1021/Jo00046A034  0.393
1992 Zimmerman HE, Wright CW. Triplet photochemistry of acyl and imino cyclopropenes. a rearrangement to afford furans and pyrroles: Reaction and mechanism Journal of the American Chemical Society. 114: 6603-6612. DOI: 10.1021/Ja00043A001  0.357
1992 Zimmerman HE, Wright CW. A new photochemical reaction and its mechanism: rearrangement of acyl and imino cyclopropenes Journal of the American Chemical Society. 114: 363-365. DOI: 10.1021/Ja00027A058  0.32
1992 Zimmerman HE, King RK, Meinhardt MB. Molecular rods: Synthesis and properties Journal of Organic Chemistry. 57: 5484-5492.  0.236
1991 Zimmerman HE, Heydinger JA. Rearrangement of 1,3-diradicals. Arylcyclopropane photochemistry Journal of Organic Chemistry. 56: 1747-1758. DOI: 10.1021/Jo00005A018  0.397
1990 Zimmerman HE, Wang PA. Regioselectivity of the birch reduction Journal of the American Chemical Society. 112: 1280-1281. DOI: 10.1021/Ja00159A078  0.313
1990 ZIMMERMAN HE, WANG PA. ChemInform Abstract: Regioselectivity of the Birch Reduction. Cheminform. 21. DOI: 10.1002/chin.199019113  0.296
1990 ZIMMERMAN HE, LAMERS PH. ChemInform Abstract: Photochemistry of Some Extended π-Systems: Type A and Aryl Rearrangements of Systems with Extended Conjugation Related to Cyclohexadienones and Cyclohexenones. Mechanistic and Exploratory Organic Photochemistry. Cheminform. 21. DOI: 10.1002/chin.199019096  0.353
1990 ZIMMERMAN HE, CASSEL JM. ChemInform Abstract: Unusual Rearrangements in Di-π-methane Systems: Mechanistic and Exploratory Organic Photochemistry. Cheminform. 21. DOI: 10.1002/chin.199003092  0.306
1990 ZIMMERMAN HE, ZURAW MJ. ChemInform Abstract: Photochemistry. Part 158. Photochemistry in a Box. Photochemical Reactions of Molecules Entrapped in Crystal Lattices: Mechanistic and Exploratory Organic Photochemistry. Cheminform. 21. DOI: 10.1002/chin.199003086  0.384
1989 Zimmerman HE, Lamers PH. Photochemistry of some extended π-systems: Type A and aryl rearrangements of systems with extended conjugation related to cyclohexadienones and cyclohexenones. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 54: 5788-5804. DOI: 10.1021/Jo00285A028  0.349
1989 Zimmerman HE, Cassel JM. Unusual rearrangements in di-.pi.-methane systems: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 54: 3800-3816. DOI: 10.1021/Jo00277A013  0.362
1989 Zimmerman HE, St. Clair JD. Electronic and steric control of .alpha.- versus .beta.-naphthyl migratory aptitudes in enone photochemistry. Mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 54: 2125-2137. DOI: 10.1021/Jo00270A022  0.301
1989 Zimmerman HE, Zuraw MJ. Photochemistry in a box. Photochemical reactions of molecules entrapped in crystal lattices: Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 111: 7974-7989. DOI: 10.1021/Ja00202A044  0.347
1989 Zimmerman HE, Zuraw MJ. Confinement control in solid-state photochemistry Journal of the American Chemical Society. 111: 2358-2361. DOI: 10.1021/Ja00188A092  0.362
1989 Zimmerman HE, Oaks FL, Campos P. An assortment of highly unusual rearrangements in the photochemistry of vinylcyclopropanes. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 111: 1007-1018. DOI: 10.1021/Ja00185A033  0.461
1989 Zimmerman HE, Weber AM. Photochemical rearrangements of molecules having quenchers on a chain. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 111: 995-1007. DOI: 10.1021/Ja00185A032  0.373
1989 ZIMMERMAN HE, OAKS FL, CAMPOS P. ChemInform Abstract: Photochemistry. Part 155. An Assortment of Highly Unusual Rearrangements in the Photochemistry of Vinylcyclopropanes. Mechanistic and Exploratory Organic Photochemistry. Cheminform. 20. DOI: 10.1002/chin.198920091  0.375
1989 ZIMMERMAN HE, WEBER AM. ChemInform Abstract: Photochemistry. Part 154. Photochemical Rearrangements of Molecules Having Quenchers on a Chain. Mechanistic and Exploratory Organic Photochemistry. Cheminform. 20. DOI: 10.1002/chin.198920090  0.395
1989 ZIMMERMAN HE, NUSS JM, TANTILLO AW. ChemInform Abstract: Cyclopropanols and the Di-π-methane Rearrangement: Mechanistic and Exploratory Organic Photochemistry. Cheminform. 20. DOI: 10.1002/chin.198906145  0.376
1989 Zimmerman HE, Clair JDS. Electronic and steric control of α- versus β-naphthyl migratory aptitudes in enone photochemistry. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 54: 2125-2137.  0.311
1989 Zimmerman HE, Cassel JM. Unusual rearrangements in di-π-methane systems: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 54: 3800-3816.  0.405
1988 Zimmerman HE, Nuss JM, Tantillo AW. Photochemistry. 152. Cyclopropanols and the di-.pi.-methane rearrangement: mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 53: 3792-3803. DOI: 10.1021/Jo00251A024  0.675
1988 Zimmerman HE, Carpenter CW. Photochemistry. 152. The aryl version of the cyclopropyl-.pi.-methane rearrangement. Partitioning of a 1,4-diradical: mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 53: 3298-3305. DOI: 10.1021/Jo00249A030  0.47
1988 Zimmerman HE, Kamath AP. Diradical rearrangements. Part 211. An unusual 1,2-shift in a photochemically generated 1,3-diradical. Mechanistic and exploratory organic photochemistry. Part 151 Journal of the American Chemical Society. 110: 900-911. DOI: 10.1021/Ja00211A034  0.385
1988 ZIMMERMAN HE, CARPENTER CW. ChemInform Abstract: The Aryl Version of the Cyclopropyl - π-Methane Rearrangement. Partitioning of a 1,4-Diradical: Mechanistic and Exploratory Organic Photochemistry. Cheminform. 19. DOI: 10.1002/chin.198851165  0.38
1988 ZIMMERMAN HE, KAMATH AP. ChemInform Abstract: Diradical Rearrangements. Part 211. Mechanistic and Exploratory Organic Photochemistry. Part 151. An Unusual 1,2-Shift in a Photochemically Generated 1,3-Diradical. Cheminform. 19. DOI: 10.1002/chin.198822114  0.344
1988 Zimmerman HE, Kamath AP. Diradical rearrangements: An unusual 1,2-shift in a photochemically generated 1,3-diradical. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 110: 900-911.  0.327
1988 Zimmerman HE, Nuss JM, Tantillo AW. Cyclopropanols and the di-π-methane rearrangement: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 53: 3792-3803.  0.711
1988 Zimmerman HE, Carpenter CW. The aryl version of the cyclopropyl-π-methane rearrangement. Partitioning of a 1,4-diradical: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 53: 3298-3305.  0.372
1987 Zimmerman HE. Kinetic protonation of enols, enolates, and analogues. The stereochemistry of ketonization Accounts Chemical Research. 20: 263-268. DOI: 10.1021/Ar00139A005  0.401
1987 ZIMMERMAN HE. ChemInform Abstract: Kinetic Protonation of Enols, Enolates, and Analogues. The Stereochemistry of Ketonization Cheminform. 18. DOI: 10.1002/chin.198746386  0.329
1987 ZIMMERMAN HE, SOLOMON RD. ChemInform Abstract: Photochemical Studies. Part 149. A Photochemical Reaction Leading from Cyclohexenones to Cyclobutanones; Mechanistic and Exploratory Organic Photochemistry. Cheminform. 18. DOI: 10.1002/chin.198706100  0.355
1986 Zimmerman HE, Nuss JM. A photochemical long-range pinacol rearrangement. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 51: 4604-4617. DOI: 10.1021/Jo00374A022  0.698
1986 Zimmerman HE, Schissel DN. Di-π-methane rearrangements of highly sterically congested molecules: Inhibition of free-rotor energy dissipation. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 51: 196-207. DOI: 10.1021/Jo00352A013  0.377
1986 Zimmerman HE, Solomon RD. A photochemical reaction leading from cyclohexenones to cyclobutanones; mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 108: 6276-6289. DOI: 10.1021/Ja00280A027  0.44
1986 Randi? M, Zimmerman HE. A graph theoretical approach to M�bius systems in organic chemistry International Journal of Quantum Chemistry. 30: 185-201. DOI: 10.1002/Qua.560300719  0.388
1986 ZIMMERMAN HE, SCHISSEL DN. ChemInform Abstract: Photochemical Series. Part 147. Di-n-methane Rearrangements of Highly Sterically Congested Molecules: Inhibition of Free-Rotor Energy Dissipation. Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198627113  0.274
1986 ZIMMERMAN HE, BINKLEY RW. ChemInform Abstract: An Unusual Photochemical Rearrangement. Mechanistic and Exploratory Organic Photochemistry. Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198615116  0.375
1986 ZIMMERMAN HE, XU J, KING RK, CAUFIELD CE. ChemInform Abstract: Enhanced endo-exo Selectivity in the Stereochemistry of Ketonization of Enols. Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198613110  0.277
1985 Zimmerman HE, Fleming SA. Photochemical studies. 143. Diradical pathways in vinylcyclopropene triplet rearrangements; mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 50: 2539-2551. DOI: 10.1021/Jo00214A027  0.687
1985 Zimmerman HE, Lynch DC. Rapidly rearranging excited states of bichromophoric molecules - Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 107: 7745-7756. DOI: 10.1021/Ja00311A085  0.397
1985 Zimmerman HE, Caufield CE, King RK. Photochemical rearrangements of naphthyl-substituted Enones - Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 107: 7732-7744. DOI: 10.1021/Ja00311A084  0.476
1985 Zimmerman HE, Jian-hua X, King RK, Caufield CE. Photochemistry of a biphenylyl-substituted cyclohexenone - Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 107: 7724-7732. DOI: 10.1021/ja00311a083  0.358
1985 Zimmerman HE, Carpenter CW, Weber AM. Mechanistic and exploratory organic photochemical series. 142. Dynamic isotopic dilution as a general method for ascertaining partition of photochemical pathways potentially utilizing nondiscernible intermediates: application to a new reaction Journal of the American Chemical Society. 107: 1073-1075. DOI: 10.1021/Ja00290A061  0.383
1985 Zimmerman HE, Binkley RW. An unusual photochemical rearrangement; mechanistic and exploratory organic photochemistry Tetrahedron Letters. 26: 5859-5862. DOI: 10.1016/S0040-4039(00)98246-7  0.392
1985 Zimmerman HE, Linder LW. Enhanced endo-exo selectivity in the stereochemistry of ketonization of enols. Part 201 The Journal of Organic Chemistry. 50: 1637-1646. DOI: 10.1002/Chin.198541162  0.346
1985 ZIMMERMAN HE, CARPENTER CW, WEBER AW. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMICAL SERIES. 142. DYNAMIC ISOTOPIC DILUTION AS A GENERAL METHOD FOR ASCERTAINING PARTITION OF PHOTOCHEMICAL PATHWAYS POTENTIALLY UTILIZING NONDISCERNIBLE INTERMEDIATES: APPLICATION TO A NEW Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198527107  0.367
1985 Zimmerman HE, Linder LW. Enhanced endo-exo selectivity in the stereochemistry of ketonization of enols Journal of Organic Chemistry. 50: 1637-1646.  0.239
1985 Zimmerman HE, Fleming SA. Diradical pathways in vinylcyclopropene triplet rearrangements: Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 50: 2539-2551.  0.682
1985 Zimmerman HE, Carpenter CW, Weber AM. Dynamic isotope dilution as a general method for ascertaining partition of photochemical pathways potentially utilizing nondiscernible intermediates: Application to a new reaction Journal of the American Chemical Society. 107: 1073-1075.  0.286
1984 Zimmerman HE, Ramsden WD. Some photochemical rearrangements of vinylcyclopentadienes. Mechanistic and exploratory organic photochemistry Canadian Journal of Chemistry. 62: 2592-2611. DOI: 10.1139/V84-443  0.395
1984 Zimmerman HE, Swafford RL. Photochemical series. 141. Reactivity of aryl vinyl di-.pi.-methane systems. Mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 49: 3069-3083. DOI: 10.1021/Jo00191A007  0.421
1984 Zimmerman HE, Swafford RL. Reactivity of aryl vinyl di-π-methane systems. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 49: 3069-3083.  0.309
1983 Zimmerman HE, Wu G. The photochemistry of phenanthrene-substituted molecules Canadian Journal of Chemistry. 61: 866-872. DOI: 10.1139/V83-156  0.327
1983 Zimmerman HE, Fleming SA. Photochemistry. 138. Vinylcyclopropene triplet rearrangement mechanisms: mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 105: 622-624. DOI: 10.1021/Ja00341A053  0.717
1983 ZIMMERMAN HE, FLEMING SA. ChemInform Abstract: PHOTOCHEMISTRY. 138. VINYLCYCLOPROPENE TRIPLET REARRANGEMENT MECHANISMS: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 14. DOI: 10.1002/CHIN.198321114  0.703
1983 ZIMMERMAN HE. ChemInform Abstract: THE BICYCLE REARRANGEMENT; A REVIEW OF AN UNUSUAL PHOTOCHEMICAL REACTION Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198314139  0.324
1983 Zimmerman HE, Fleming SA. Vinylcyclopropene triplet rearrangement mechanisms: Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 105: 622-624.  0.339
1982 Zimmerman HE, Penn JH, Carpenter CW. Evaluation of single-photon-counting measurements of excited-state lifetimes. Proceedings of the National Academy of Sciences of the United States of America. 79: 2128-32. PMID 16593174 DOI: 10.1073/Pnas.79.6.2128  0.335
1982 Zimmerman HE, Bunce RA. Cyclopropene photochemistry. Part 4. Mechanistic and exploratory organic photochemistry. Part 134 The Journal of Organic Chemistry. 47: 3377-3396. DOI: 10.1021/Jo00139A002  0.643
1982 Zimmerman HE, Kreil DJ. Mechanistic and exploratory organic photochemistry. 132. Photochemical studies of cyclopropenes and cyclopentadienes: mechanistic and exploratory organic photochemistry The Journal of Organic Chemistry. 47: 2060-2075. DOI: 10.1021/jo00132a017  0.334
1982 Zimmerman HE. Möbius and hückel systems in the SCF and CI approximations Tetrahedron. 38: 753-758. DOI: 10.1016/0040-4020(82)80155-5  0.333
1982 Zimmerman HE. Topics in photochemistry Cheminform. 13: 45-73. DOI: 10.1007/Bfb0119432  0.32
1982 Zimmerman HE. Some theoretical aspects of organic photochemistry Accounts of Chemical Research. 15: 312-317. DOI: 10.1002/Chin.198311338  0.414
1982 Zimmerman HE, Kreil DJ. Photochemical studies of cyclopropenes and cyclopentadienes. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 47: 2060-2075.  0.34
1982 Zimmerman HE, Bunce RA. Cyclopropene photochemistry. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 47: 3377-3396.  0.603
1981 Zimmerman HE, Penn JH, Johnson MR. New reactions and theory in organic photochemistry: The 1,3-vinyl migration and its relevance to exchange integral control. Proceedings of the National Academy of Sciences of the United States of America. 78: 2021-5. PMID 16593003 DOI: 10.1073/Pnas.78.4.2021  0.354
1981 Zimmerman HE. Principles of photochemistry (Baltrop, John A.; Coyle, John D.) Journal of Chemical Education. 58: A205. DOI: 10.1021/ED058PA205.2  0.179
1981 Zimmerman HE, Blinn JR. Reactivity of low energy excited states. Mechanistic and exploratory organic photochemistry Tetrahedron. 37: 3237-3243. DOI: 10.1016/S0040-4020(01)92371-3  0.329
1981 Woodward RB, Zimmerman HE. An unusual reaction of terramycin with methyl iodide Tetrahedron. 37: 311-314. DOI: 10.1016/S0040-4020(01)92015-0  0.485
1981 Zimmerman HE, Factor RE. Di-π-methane hypersurfaces and reactivity; Multiplicity and regioselectivity; Relationship between the di-π-methane and bicycle rearrangements: Mechanistic and exploratory organic photochemistry Tetrahedron. 37: 125-141. DOI: 10.1016/0040-4020(81)85048-X  0.451
1981 WOODWARD RB, ZIMMERMAN HE. ChemInform Abstract: AN UNUSUAL REACTION OF TERRAMYCIN WITH METHYL IODIDE Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198124222  0.481
1981 ZIMMERMAN HE, PASTERIS RJ. ChemInform Abstract: REGIOSELECTIVITY IN CYCLOHEXADIENONE PHOTOCHEMISTRY. ROLE OF ZWITTERIONS IN TYPE A PHOTOCHEMICAL AND DARK REARRANGEMENTS. MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198114120  0.317
1981 TURRO NJ, LIU J, ZIMMERMAN HE, FACTOR RE. ChemInform Abstract: PRACTICAL SYNTHESIS OF SEMIBULLVALENE Chemischer Informationsdienst. 12. DOI: 10.1002/Chin.198101168  0.348
1980 Zimmerman HE, Pasteris RJ. Type A zwitterions and cyclohexadienone photochemical rearrangements. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 45: 4876-4891. DOI: 10.1021/Jo01312A014  0.414
1980 Zimmerman HE, Pasteris RJ. Regioselectivity in cyclohexadienone photochemistry. Role of zwitterions in type A photochemical and dark rearrangements. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 45: 4864-4876. DOI: 10.1021/Jo01312A013  0.407
1980 Zimmerman HE, Goldman TD, Hirzel TK, Schmidt SP. Rod-like organic molecules. Energy-transfer studies using single-photon counting Journal of Organic Chemistry. 45: 3933-3951. DOI: 10.1021/Jo01308A001  0.32
1980 Turro NJ, Liu J, Zimmerman HE, Factor RE. Practical synthesis of semibullvalene Journal of Organic Chemistry. 45: 3511-3512. DOI: 10.1021/Jo01305A028  0.313
1980 Zimmerman HE, Factor RE. The bicycle rearrangement. Relationship to the di-π-methane rearrangement and control by bifunnel distortion. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 102: 3538-3548. DOI: 10.1021/Ja00530A039  0.424
1980 ZIMMERMAN HE, ARMESTO D, AMEZUA MG, GANNETT TP, JOHNSON RP. ChemInform Abstract: UNUSUAL ORGANIC PHOTOCHEMISTRY EFFECTED BY CYANO AND METHOXY SUBSTITUTION. EXPLORATORY AND MECHANISTIC ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 11. DOI: 10.1002/chin.198004132  0.569
1980 Turro NJ, Liu JM, Zimmerman HE, Factor RE. Practical synthesis of semibullvalene Journal of Organic Chemistry. 45: 3511-3512.  0.2
1979 Zimmerman HE, Hovey MC. Mechanistic and exploratory organic photochemistry. Cyclopropene photochemical studies Journal of Organic Chemistry. 44: 2331-2345. DOI: 10.1021/Jo01328A001  0.446
1979 Zimmerman HE, Armesto D, Amezua MG, Gannett TP, Johnson RP. Unusual organic photochemistry effected by cyano and methoxy substitution. Exploratory and mechanistic organic photochemistry Journal of the American Chemical Society. 101: 6367-6383. DOI: 10.1021/Ja00515A035  0.61
1979 Zimmerman HE, Diehl DR. Molecular control of excited cross-conjugated triene rearrangements. Exploratory and mechanistic organic photochemistry Journal of the American Chemical Society. 101: 1841-1857. DOI: 10.1021/Ja00501A035  0.393
1979 ZIMMERMAN HE, HOVEY MC. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY. 119. CYCLOPROPENE PHOTOCHEMICAL STUDIES. 3 Chemischer Informationsdienst. 10. DOI: 10.1002/chin.197945101  0.36
1979 ZIMMERMAN HE, GANNETT TP, KECK GE. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY. 118. STEREOCHEMISTRY OF THE ARYL-VINYL VERSION OF THE DI-Π-METHANE REARRANGEMENT Chemischer Informationsdienst. 10. DOI: 10.1002/chin.197943117  0.655
1979 Zimmerman HE, Gannett TP, Keck GE. Mechanistic and exploratory organic photochemistry. 118. Stereochemistry of the aryl-vinyl version of the di-.pi.-methane rearrangement The Journal of Organic Chemistry. 44: 1982-1989. DOI: 10.1002/Chin.197943117  0.683
1979 Zimmerman HE, Gannett TP, Keck GE. Stereochemistry of the aryl-vinyl version of the di-π-methane rearrangement Journal of Organic Chemistry. 44: 1982-1989.  0.566
1978 Zimmerman HE, Cutler TP. Topology of the photochemical 'bicycle' reaction. Mechanistic and exploratory organic photochemistry Journal of the Chemical Society, Chemical Communications. 232-234. DOI: 10.1039/C39780000232  0.369
1978 Zimmerman HE, Steinmetz MG. A new theoretical approach in photochemistry. Minimization of excited state-ground state surface separation by selected molecular deformation. Vibrational dissipation of local contributions to excitation energies Journal of the Chemical Society, Chemical Communications. 230-232. DOI: 10.1039/C39780000230  0.315
1978 Zimmerman HE, Gruenbaum WT, Klun RT, Steinmetz MG, Welter TR. Differing substituent effects on rates and regioselectivities in the di-π-methane rearrangement. New photochemical theory: Excitation distribution (the ΔP matrix), reaction inhibition by vertical excited state stabilisation, ground Vs. excited state control Journal of the Chemical Society, Chemical Communications. 228-230. DOI: 10.1039/C39780000228  0.354
1978 Zimmerman HE, Cutler TP. Generality of the photochemical bicycle rearrangement. Exploratory and mechanistic organic photochemistry Journal of Organic Chemistry. 43: 3283-3303. DOI: 10.1021/Jo00411A007  0.449
1978 Zimmerman HE, Gruenbaum WT. Mechanistic and exploratory photochemistry. 111. Unusual regioselectivity in the di-.pi.-methane rearrangement. Inhibition and control by electron-donating substituents The Journal of Organic Chemistry. 43: 1997-2005. DOI: 10.1021/Jo00404A034  0.398
1978 Zimmerman HE, Aasen SM. Mechanistic and exploratory organic photochemistry. 107. Vinylcyclopropene photochemistry: photochemistry applied to organic synthesis. Exploratory and mechanistic organic photochemistry The Journal of Organic Chemistry. 43: 1493-1506. DOI: 10.1021/Jo00402A003  0.445
1978 Zimmerman HE, Steinmetz MG, Kreil CL. The aryl vinyl methane version of the di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 100: 4146-4162. DOI: 10.1021/Ja00481A025  0.478
1978 Zimmerman HE, Welter TR. Control of regioselectivity and excited singlet reaction rates by substitution in the di-π-methane rearrangement. Mechanistic and exploratory photochemistry Journal of the American Chemical Society. 100: 4131-4145. DOI: 10.1021/Ja00481A024  0.359
1978 Zimmerman HE, Gannett TP, Keck GE. Stereochemistry in the di-π-methane rearrangement: Aryl migration. Exploratory and mechanistic organic photochemistry [28] Journal of the American Chemical Society. 100: 323-324. DOI: 10.1021/Ja00469A075  0.677
1978 Zimmerman HE, Klun RT. The di-π-methane rearrangement of systems with simple vinyl moieties. Mechanistic and exploratory organic photochemistry1 1 1aThis is paper 112 of our Mechanistic and.. Tetrahedron. 34: 1775-1803. DOI: 10.1016/0040-4020(78)80211-7  0.356
1978 ZIMMERMAN HE, CUTLER TP. ChemInform Abstract: GENERALITY OF THE PHOTOCHEMICAL BICYCLE REARRANGEMENT. EXPLORATORY AND MECHANISTIC ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197851113  0.358
1978 ZIMMERMAN HE, GRUENBAUM WT. ChemInform Abstract: MECHANISTIC AND EXPLORATORY PHOTOCHEMISTRY. 111. UNUSUAL REGIOSELECTIVITY IN THE DI-Π-METHANE REARRANGEMENT. INHIBITION AND CONTROL BY ELECTRON-DONATING SUBSTITUENTS Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197839118  0.322
1978 ZIMMERMAN HE, STEINMETZ MG, KREIL CL. ChemInform Abstract: THE ARYL VINYL METHANE VERSION OF THE DI-Π-METHANE REARRANGEMENT. MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197839114  0.382
1978 ZIMMERMAN HE, WELTER TR. ChemInform Abstract: CONTROL OF REGIOSELECTIVITY AND EXCITED SINGLET REACTION RATES BY SUBSTITUTION IN THE DI-Π-METHANE REARRANGEMENT. MECHANISTIC AND EXPLORATORY PHOTOCHEMISTRY Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197839113  0.373
1978 ZIMMERMAN HE, AASEN SM. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY. 107. VINYLCYCLOPROPENE PHOTOCHEMISTRY- PHOTOCHEMISTRY APPLIED TO ORGANIC SYNTHESIS. EXPLORATORY AND MECHANISTIC ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197835193  0.349
1978 ZIMMERMAN HE, GANNETT TP, KECK GE. ChemInform Abstract: STEREOCHEMISTRY IN THE DI-Π-METHANE REARRANGEMENT- ARYL MIGRATION. EXPLORATORY AND MECHANISTIC ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 9. DOI: 10.1002/Chin.197817106  0.68
1978 Zimmerman HE, Aasen SM. Vinylcyclopropene photochemistry: Photochemistry applied to organic synthesis. Exploratory and mechanistic organic photochemistry Journal of Organic Chemistry. 43: 1493-1506.  0.335
1978 Zimmerman HE, Gruenbaum WT. Unusual regioselectivity in the Di-π-methane rearrangement. Inhibition and control by electron-donating substituents. Mechanistic and exploratory photochemistry Journal of Organic Chemistry. 43: 1997-2005.  0.303
1977 Zimmerman HE. Recent Mechanistic And Exploratory Organic Photochemistry Pure and Applied Chemistry. 49: 389-398. DOI: 10.1351/Pac197749030389  0.406
1977 Zimmerman HE, Roberts LC, Arnold R. Photochemical rearrangements of an unsaturated nitro compound. Mechanistic and exploratory organic photochemistry Journal of Organic Chemistry. 42: 621-629. DOI: 10.1021/Jo00424A009  0.384
1977 Zimmerman HE, Aasen SM. Mechanistic and exploratory organic photochemistry. 104. The photochemistry of vinylcyclopropenes; a new and general cyclopentadiene synthesis. Exploratory and mechanistic organic photochemistry Journal of the American Chemical Society. 99: 2342-2344. DOI: 10.1021/Ja00449A056  0.448
1977 Zimmerman HE. MO description of allene Journal of Chemical Education. 54: 609. DOI: 10.1021/ed054p609.1  0.21
1977 ZIMMERMAN HE. ChemInform Abstract: RECENT MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/chin.197739109  0.344
1977 ZIMMERMAN HE, ROBERTS LC, ARNOLD R. ChemInform Abstract: PHOTOCHEMICAL REARRANGEMENTS OF AN UNSATURATED NITRO COMPOUND. MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY. 103 Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/chin.197726118  0.402
1977 Zimmerman HE, Aasen SM. The photochemistry of vinylcyclopropenes; a new and general cyclopentadiene synthesis. Exploratory and mechanistic organic photochemistry [5] Journal of the American Chemical Society. 99: 2342-2344.  0.303
1976 Zimmerman HE. Photochemistry. Science (New York, N.Y.). 193: 670-1. PMID 17755674 DOI: 10.1126/science.193.4254.670-a  0.291
1976 Zimmerman HE. Mechanistic and exploratory organic photochemistry. Science (New York, N.Y.). 191: 523-8. PMID 1251185 DOI: 10.1126/Science.1251185  0.436
1976 Zimmerman HE, Keck GE, Pflederer JL. Molecular rearrangements of excited states generated by intramolecular dioxetane scission. Photochemistry without light. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 98: 5574-5581. DOI: 10.1021/Ja00434A028  0.642
1976 Zimmerman HE, Boettcher RJ, Buehler NE, Keck GE, Steinmetz MG. Independent generation of cyclopropyldicarbinyl diradical species of the Di-π-methane rearrangement. Excited singlet, triplet, and ground-state hypersurfaces of barrelene photochemistry. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 98: 7680-7689. DOI: 10.1002/Chin.197709142  0.635
1975 Zimmerman HE, Cutler TP. Capabilities in single photon counting with reiterative convolution; a reply Journal of the Chemical Society, Chemical Communications. 598-599. DOI: 10.1039/C39750000598  0.331
1975 Zimmerman HE, Boettcher RJ, Buehler NE, Keck GE. Generation of photochemical species on ground, excited singlet, and triplet hypersurfaces in barrelene photochemistry [38] Journal of the American Chemical Society. 97: 5635-5637. DOI: 10.1021/Ja00852A081  0.559
1975 Zimmerman HE, Tolbert LM. Conformation and di-π-methane reactivity. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 97: 5497-5507. DOI: 10.1021/Ja00852A030  0.608
1975 Zimmerman HE, Samuel CJ. Mechanistic and exploratory organic photochemistry. 96. New photochemical rearrangement. Cyclopropyl-.pi.-methane rearrangement Journal of the American Chemical Society. 97: 4025-4036. DOI: 10.1021/Ja00847A027  0.443
1975 Zimmerman HE, Albrecht FX, Haire MJ. Multiplicity and molecular flexibility in controlling molecular reactivity. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 97: 3726-3740. DOI: 10.1021/Ja00846A029  0.347
1975 Zimmerman HE, Kamm KS, Werthemann DP. Mechanisms of electron demotion. Direct measurement of internal conversion and intersystem crossing rates. Mechanistic organic photochemistry Journal of the American Chemical Society. 97: 3718-3725. DOI: 10.1021/Ja00846A028  0.349
1975 Zimmerman HE, Keck GE. Photochemical rearrangement without light. 95. Dioxetane effected photochemistry by direct intramolecular excitation Journal of the American Chemical Society. 97: 3527-3528. DOI: 10.1021/Ja00845A047  0.573
1975 Zimmerman HE, Samuel CJ. .sigma.-.pi. Interaction. Cyclopropyl-.pi.-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 97: 448-449. DOI: 10.1021/Ja00835A053  0.386
1975 ZIMMERMAN HE, BOETTCHER RJ, BUEHLER NE, KECK GE. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 98, GENERATION OF PHOTOCHEMICAL SPECIES ON GROUND, EXCITED SINGLET, AND TRIPLET HYPERSURFACES IN BARRELENE PHOTOCHEMISTRY Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197549154  0.638
1975 ZIMMERMAN HE, TOLBERT LM. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 97, CONFORMATION AND DI-PI-METHANE REACTIVITY Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197549149  0.616
1975 ZIMMERMAN HE, SAMUEL CJ. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 96, A NEW PHOTOCHEMICAL REARRANGEMENT, A CYCLOPROPYL-PI-METHANE REARRANGEMENT Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197539128  0.459
1975 ZIMMERMAN HE, ALBRECHT FX, HAIRE MJ. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 94, MULTIPLICITY AND MOLECULAR FLEXIBILITY IN CONTROLLING MOLECULAR REACTIVITY Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197536145  0.366
1975 ZIMMERMAN HE, KAMM KS, WERTHEMANN DP. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 93, MECHANISMS OF ELECTRON DEMOTION. DIRECT MEASUREMENT OF INTERNAL CONVERSION AND INTERSYSTEM CROSSING RATES Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197536144  0.367
1975 ZIMMERMAN HE, KECK GE. ChemInform Abstract: A PHOTOCHEMICAL REARRANGEMENT WITHOUT LIGHT. DIOXETANE EFFECTED PHOTOCHEMISTRY BY DIRECT INTRAMOLECULAR EXCITATION PART 95 Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197534120  0.587
1975 ZIMMERMAN HE, SAMUEL CJ. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 92, SIGMA-PI INTERACTION, A CYCLOPROPYL-PI-METHANE REARRANGEMENT Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197514112  0.41
1975 ZIMMERMAN HE, KAMM KS, WERTHEMANN DP. ChemInform Abstract: MECHANISTIC ORGANIC PHOTOCHEMISTRY PART 91, MOLECULAR TWISTING AS A MODE OF EXCITED STATE DECAY Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197508174  0.374
1975 ZIMMERMAN HE, COTTER BR. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 90, SUBSTITUENT EFFECTS AND THE DI-PI-METHANE REARRANGEMENT Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197506123  0.38
1975 Zimmerman HE, Keck GE. A photochemical rearrangement without light. Dioxetane effected photochemistry by direct intramolecular excitation [11] Journal of the American Chemical Society. 97: 3527-3528.  0.527
1975 Zimmerman HE, Samuel CJ. A new photochemical rearrangement. A cyclopropyl-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 97: 4025-4036.  0.342
1975 Zimmerman HE, Samuel CJ. σ-π Interaction. A cyclopropyl-π-methane rearrangement. Mechanistic and exploratory organic photochemistry [19] Journal of the American Chemical Society. 97: 448-449.  0.384
1974 Zimmerman HE, Kamm KS, Werthemann DP. Molecular twisting as a mode of excited state decay. Mechanistic organic photochemistry Journal of the American Chemical Society. 96: 7821-7823. DOI: 10.1021/Ja00832A041  0.359
1974 Zimmerman HE, Cotter BR. Substituent effects and the Di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 96: 7445-7453. DOI: 10.1021/Ja00831A012  0.469
1974 Zimmerman HE, Little RD. Novel photochemical 1,4-phenyl migration. Role of the second .pi. bond in the di-.pi.-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 96: 5143-5152. DOI: 10.1021/Ja00823A022  0.398
1974 Zimmerman HE, Robbins JD, McKelvey RD, Samuel CJ, Sousa LR. Mechanistic and exploratory organic photochemistry. LXXXVIII. Stereochemistry at the methane carbon in the di-.pi.-methane rearrangement Journal of the American Chemical Society. 96: 4630-4643. DOI: 10.1021/Ja00821A045  0.385
1974 Zimmerman HE, Little RD. Mechanistic and exploratory organic photochemistry. LXXXVII. Photochemical rearrangement of 4-aryl-substituted cyclopentenones. Low-temperature photochemistry and direct observation of reaction intermediates Journal of the American Chemical Society. 96: 4623-4630. DOI: 10.1021/Ja00821A044  0.412
1974 Zimmerman H, Grunewald G, Paufler R, Sherwin M. Additions and Corrections - Synthesis and Physical Properties of Barrelene, a Unique Möbius-like Molecule Journal of the American Chemical Society. 96: 4067-4067. DOI: 10.1021/Ja00819A602  0.546
1974 Zimmerman HE, Robbins JD, McKelvey RD, Samuel CJ, Sousa LR. Stereochemistry of the di-π-methane rearrangement at the methane carbon. Mechanistic and exploratory organic photochemistry [30] Journal of the American Chemical Society. 96: 1974-1976. DOI: 10.1021/Ja00813A074  0.391
1974 Zimmerman HE, Baeckstrom P, Johnson T, Kurtz DW. C-1 stereochemistry of the di-.pi.-methane rearrangement. Mechanistic and exploratory organic photochemistry. LXXXIV Journal of the American Chemical Society. 96: 1459-1465. DOI: 10.1021/Ja00812A031  0.394
1974 Zimmerman HE, Werthemann DP, Kamm KS. Single photon counting and magic multipliers in direct measurement of singlet excited state di-π-methane rearrangement rates in the picosecond range. Mechanistic organic photochemistry. LXXXIII Journal of the American Chemical Society. 96: 439-449. DOI: 10.1021/Ja00809A020  0.378
1974 Zimmerman HE. Stereochemistry as a probe for photochemical reaction mechanisms Tetrahedron. 30: 1617-1628. DOI: 10.1016/S0040-4020(01)90684-2  0.356
1974 ZIMMERMAN HE, ROBBINS JD, MCKELVEY RD, SAMUEL CJ, SOUSA LR. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 88, STEREOCHEMISTRY AT THE METHANE CARBON IN THE DI-PI-METHANE REARRANGEMENT, MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197438146  0.44
1974 ZIMMERMAN HE. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 86, STEREOCHEMISTRY AS A PROBE FOR PHOTOCHEMICAL REACTION MECHANISMS Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197437135  0.452
1974 ZIMMERMAN HE, ROBBINS JD, MCKELVEY RD, SAMUEL CJ, SOUSA LR. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 85, STEREOCHEMISTRY OF THE DI-PI-METHANE REARRANGEMENT AT THE METHANE CARBON Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197422163  0.402
1974 ZIMMERMAN HE, BAECKSTROM P, JOHNSON T, KURTZ DW. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 84, C-1 STEREOCHEMISTRY OF THE DI-PI-METHANE REARRANGEMENT Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197420189  0.413
1974 ZIMMERMAN HE, WERTHEMANN DP, KAMM KS. ChemInform Abstract: SINGLE PHOTON COUNTING AND MAGIC MULTIPLIERS IN DIRECT MEASUREMENT OF SINGLET EXCITED STATE DI-PI-METHANE REARRANGEMENT RATES IN THE PICOSECOND RANGE, MECHANISTIC ORGANIC PHOTOCHEMISTRY PART 83 Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197414199  0.388
1974 ZIMMERMAN HE, KURTZ DW, TOLBERT LM. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 82, A PHOTOCHEMICAL 1,3-SIGMATROPIE VINYL REARRANGEMENT Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197406134  0.641
1974 HIXSON SS, MARIANO PS, ZIMMERMAN HE. ChemInform Abstract: THE DI-PI-METHANE AND OXA-DI-PI-METHANE REARRANGEMENTS Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/chin.197402118  0.506
1974 Zimmerman HE, Kamm KS, Werthemann DP. Molecular twisting as a mode of excited state decay. Mechanistic organic photochemistry [11] Journal of the American Chemical Society. 96: 7821-7823.  0.359
1974 Zimmerman HE, Baeckstrom P, Johnson T, Kurtz DW. C-1 stereochemistry of the di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 96: 1459-1465.  0.402
1974 Zimmerman HE, Daniel Little R. A novel photochemical 1,4-phenyl migration. The role of the second π bond in the di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 96: 5143-5152.  0.399
1974 Zimmerman HE, Robbins JD, McKelvey RD, Samuel CJ, Sousa LR. Stereochemistry at the methane carbon in the Di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry Journal of the American Chemical Society. 96: 4630-4643.  0.391
1974 Zimmerman HE, Little RD. Photochemical rearrangement of 4-aryl-substituted cyclopentenones. Low-temperature photochemistry and direct observation of reaction intermediates Journal of the American Chemical Society. 96: 4623-4630.  0.314
1973 Zimmerman HE, Kurtz DW, Tolbert LM. Photochemical 1,3-sigmatropic vinyl rearrangement. Mechanistic and exploratory organic photochemistry. LXXXII Journal of the American Chemical Society. 95: 8210-8212. DOI: 10.1021/Ja00805A062  0.632
1973 Zimmerman HE, Werthemann DP, Kamm KS. Superfast singlet excited state di-.pi.-methane rearrangement and decay rates. Picosecond range measurements by single photon counting and use of magic multipliers. Mechanistic organic photochemistry. LXXXI Journal of the American Chemical Society. 95: 5094-5095. DOI: 10.1021/Ja00796A078  0.36
1973 Zimmerman HE, Amick DR, Hemetsberger H. Photochemical rearrangement effected by triplet excitation transmitted through a high energy moiety. Mechanistic and exploratory organic photochemistry. LXXX Journal of the American Chemical Society. 95: 4606-4610. DOI: 10.1021/Ja00795A024  0.398
1973 Zimmerman HE, Amick DR. Photochemistry of anthrabarrelene. Mechanistic and exploratory organic photochemistry. LXXIX Journal of the American Chemical Society. 95: 3977-3982. DOI: 10.1021/Ja00793A024  0.441
1973 Zimmerman HE, Eberbach W. A walk rearrangement of a diazanorcaradiene. Mechanistic and exploratory organic photochemistry. LXXVIII Journal of the American Chemical Society. 95: 3970-3976. DOI: 10.1021/Ja00793A023  0.433
1973 Zimmerman HE, Pincock JA. Photochemistry of mono- and diacetylenic systems. Exploratory and mechanistic organic photochemistry. LXXVII Journal of the American Chemical Society. 95: 3246-3250. DOI: 10.1021/Ja00791A030  0.374
1973 Zimmerman HE, Pincock JA. The .sigma. + .pi. rearrangements of di-.pi.-methane systems. Central substitution and di-.pi.-methane reactivity. Mechanistic and exploratory organic photochemistry. LXXVI Journal of the American Chemical Society. 95: 2957-2963. DOI: 10.1021/Ja00790A037  0.396
1973 Zimmerman HE, Boettcher RJ, Braig W. Accentuation of Di-π-methane reactivity by central carbon substitution. Mechanistic and exploratory organic photochemistry. LXXV1 Journal of the American Chemical Society. 95: 2155-2163. DOI: 10.1021/Ja00788A013  0.398
1973 Zimmerman HE, Viriot-Villaume ML. Competitive naphtho vs. benzo bridging in the di-π-methane rearrangement of benzo-2,3-naphthobarrelene. Exploratory and mechanistic organic photochemistry. LXXIV Journal of the American Chemical Society. 95: 1274-1280. DOI: 10.1021/Ja00785A044  0.455
1973 Zimmerman HE. Orbital symmetry, a problem solving approach (Lehr, Roland; Marchand, Alan P.) Journal of Chemical Education. 50: A110. DOI: 10.1021/ed050pA110  0.177
1973 Hixson SS, Mariano PS, Zimmerman HE. Di-.pi.-methane and oxa-di-.pi.-methane rearrangements Chemical Reviews. 73: 531-551. DOI: 10.1021/Cr60285A005  0.534
1973 ZIMMERMAN HE, WERTHEMANN DP, KAMM KS. ChemInform Abstract: MECHANISTIC ORGANIC PHOTOCHEMISTRY PART 81, SUPERFAST SINGLET EXCITED STATE DI-PI-METHANE REARRANGEMENT AND DECAY RATES, PICOSECOND RANGE MEASUREMENTS BY SINGLE PHOTON COUNTING AND USE OF MAGIC MULTIPLIERS Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197340158  0.373
1973 ZIMMERMAN HE, AMICK DR, HEMETSBERGER H. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 80, PHOTOCHEMICAL REARRANGEMENT EFFECTED BY TRIPLET EXCITATION TRANSMITTED THROUGH A HIGH ENERGY MOIETY Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197337136  0.414
1973 ZIMMERMAN HE, AMICK DR. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 79, PHOTOCHEMISTRY OF ANTHRABARRELENE Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197333168  0.46
1973 ZIMMERMAN HE, EBERBACH W. ChemInform Abstract: MECHANISTIC AND EXPLORATORY ORGANIC PHOTOCHEMISTRY PART 78, A WALK REARRANGEMENT OF A DIAZANORCARADIENE Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197333153  0.451
1973 ZIMMERMAN HE. ChemInform Abstract: DIE PHOTOCHEMIE VON DI-PI-METHANEN Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/chin.197330151  0.309
1973 ZIMMERMAN HE, PINCOCK JA. ChemInform Abstract: EXPLORATORY AND MECHANISTIC ORGANIC PHOTOCHEMISTRY PART 77, PHOTOCHEMISTRY OF MONO- AND DIACETYLENIC SYSTEMS Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197329183  0.397
1973 ZIMMERMAN HE, PINCOCK JA. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 76. MITT. SIGMA+PI-UMLAGERUNGEN VON DI-PI-METHAN-SYSTEMEN, ZENTRALE SUBSTITUTION UND DI-PI-METHAN-REAKTIVITAET Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197327142  0.312
1973 ZIMMERMAN HE, BOETTCHER RJ, BRAIG W. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 75. MITT. STEIGERUNG DER DI-PI-METHAN-REAKTIVITAET DURCH SUBSTITUTION DES ZENTRALEN KOHLENSTOFFATOMS Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197325178  0.321
1973 ZIMMERMAN HE, VIRIOT-VILLAUME M. ChemInform Abstract: UNTERSUCHENDE UND MECHANISTISCHE ORGANISCHE PHOTOCHEMIE 74. MITT. KONKURRIERENDE NAPHTHO- UND BENZO-VINYL-BRUECKENBILDUNG BEI DER DI-PI-METHANUMLAGERUNG VON BENZO(2,3)NAPHTHOBARRELEN Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197317159  0.369
1973 ZIMMERMAN HE. ChemInform Abstract: ′MO-FOLLOWING′, DAS MO-GEGENSTUECK ZUM ′ELECTRON PUSHING′ Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197313112  0.327
1973 ZIMMERMAN HE, EPLING GA. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 73. MITT. KONTROLLE DER MULTIPLIZITAET VON RK.-WEGEN Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197308140  0.623
1973 ZIMMERMAN HE, LITTLE RD. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 72. MITT. BEWEIS FUER DIE NOTWENDIGKEIT DER ZWEITEN PI-BINDUNG BEI DER DI-PI-METHAN-UMLAGERUNG UND BEOBACHTUNG EINER 1,4-PHENYL-WANDERUNG DURCH SINGULETT-ANREGUNG Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197304145  0.307
1973 Zimmerman HE, Werthemann DP, Kamm KS. Superfasf singlet excited state di-π-methane rearrangement and decay rates: Picosecond range measurements by single photon counting and use of magic multipliers. Mechanistic organic photochemistry. LXXXI [36] Journal of the American Chemical Society. 95: 5094-5095.  0.363
1973 Zimmerman HE. The photochemistry of di-π-methanes Preprints. 18: 292-303.  0.301
1973 Zimmerman HE, Pincock JA. σ + π Rearrangements of di-π-methane systems. Central substitution and di-π-methane reactivity. Mechanistic and exploratory organic photochemistry. LXXVI Journal of the American Chemical Society. 95: 2957-2963.  0.409
1973 Zimmerman HE, Kurtz DW, Tolbert LM. A photochemical 1,3-sigmatropic vinyl rearrangement. Mechanistic and exploratory organic photochemistry [32] Journal of the American Chemical Society. 95: 8210-8212.  0.365
1973 Hixson SS, Mariano PS, Zimmerman HE. The di-π-methane and oxa-di-π-methane rearrangements Chemical Reviews. 73: 531-551.  0.308
1972 Zimmerman HE, Little RD. Contrasting photochemistry of cyclopentenone and cyclohexenone Journal of the Chemical Society, Chemical Communications. 698b-700. DOI: 10.1039/C3972000698B  0.351
1972 Zimmerman HE, Epling GA. Multiplicity control of reaction pathways. Mechanistic and exploratory organic photochemistry. LXXIII Journal of the American Chemical Society. 94: 8749-8761. DOI: 10.1021/Ja00780A019  0.684
1972 Zimmerman HE, Little RD. Evidence for requirement of the second π bond in the di-π-methane rearrangement and the observation of excited singlet 1,4-phenyl migration. Mechanistic and exploratory organic photochemistry. LXXII [23] Journal of the American Chemical Society. 94: 8256-8258. DOI: 10.1021/Ja00778A067  0.408
1972 Zimmerman HE, Epling GA. Mechanistic organic photochemistry. LXXI. Generation of photochemical intermediates without light. Type B zwitterion Journal of the American Chemical Society. 94: 7806-7811. DOI: 10.1021/Ja00777A024  0.666
1972 Zimmerman HE, Pincock JA. Unexpected .sigma. + .pi. rearrangement of a di-.pi.-methane reactant. Inhibition of the di-.pi.-methane rearrangement. Mechanistic and exploratory organic photochemistry. LXX Journal of the American Chemical Society. 94: 6208-6209. DOI: 10.1021/Ja00772A055  0.414
1972 Zimmerman HE, Baeckstrom P, Johnson T, Kurtz DW. Stereochemistry of the di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry. LXIX [6] Journal of the American Chemical Society. 94: 5504-5505. DOI: 10.1021/Ja00770A060  0.475
1972 Zimmerman HE, Epling GA. Dependence of sigmatropic mechanisms on excited state multiplicity. Mechanistic and exploratory organic photochemistry. LXVII [16] Journal of the American Chemical Society. 94: 3647-3649. DOI: 10.1021/Ja00765A076  0.685
1972 Zimmerman HE, Epling GA. Entrance onto potential energy surfaces of photochemical reactions without light. The type B reaction. Mechanistic organic photochemistry. LXVI [9] Journal of the American Chemical Society. 94: 3245-3246. DOI: 10.1021/Ja00764A064  0.667
1972 Zimmerman HE, Sousa LR. Cycloheptatrienyldiazomethane. Its synthesis and behavior. C8H8 chemistry. X. Correlation diagrams and nodal properties Journal of the American Chemical Society. 94: 834-842. DOI: 10.1021/Ja00758A023  0.336
1972 Zimmerman HE, Crumrine DS. Duality of mechanism in photoracemization of optically active biphenyls. Mechanistic and exploratory organic photochemistry. LXV Journal of the American Chemical Society. 94: 498-506. DOI: 10.1021/Ja00757A030  0.329
1972 Zimmerman HE. MO following. Molecular orbital counterpart of electron pushing Accounts of Chemical Research. 5: 393-401. DOI: 10.1021/Ar50060A001  0.329
1972 ZIMMERMAN HE, LITTLE RD. ChemInform Abstract: UNTERSCHIEDE IN DER PHOTOCHEMIE VON CYCLOPENTENON UND CYCLOHEXENON Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/chin.197251270  0.291
1972 ZIMMERMAN HE, BAECKSTROM P, JOHNSON T, KURTZ DW. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 69. MITT. STEREOCHEMIE DER DI-PI-METHAN-UMLAGERUNG Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197242180  0.323
1972 ZIMMERMAN HE, EPLING GA. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 67. MITT. ABHAENGIGKEIT SIGMATROPER MECHANISMEN VON DER MULTIPLIZITAET DES ANGEREGTEN ZUSTANDES Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197232159  0.611
1972 ZIMMERMAN HE, EPLING GA. ChemInform Abstract: MECHANISTISCHE ORGANISCHE PHOTOCHEMIE 66. MITT. ZUGANG ZU DEN FLAECHEN DER POTENTIELLEN ENERGIE PHOTOCHEMISCHER RK. OHNE LICHT, DIE TYP-B-RK. Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197230127  0.604
1972 ZIMMERMAN HE, SOUSA LR. ChemInform Abstract: CYCLOHEPTATRIENYLDIAZOMETHAN, SYNTH. UND VERHALTEN, C8H8-CHEMIE 10. MITT. KORRELATIONSDIAGRAMME UND KNOTENEIGENSCHAFTEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197216142  0.332
1972 ZIMMERMAN HE, CRUMRINE DS. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 65. MITT. DUALITAET BEIM MECHANISMUS DER PHOTORACEMISIERUNG VON OPTISCH AKTIVEN BIPHENYLEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197213138  0.318
1972 Zimmerman HE. MO following: The molecular orbital counterpart of electron pushing Accounts of Chemical Research. 5: 393-401.  0.219
1972 Zimmerman HE, Epling GA. Generation of photochemical intermediates without light. The type B zwitterion. Mechanistic organic photochemistry. LXXI Journal of the American Chemical Society. 94: 7806-7811.  0.636
1972 Zimmerman HE, Pincock JA. An unexpected σ + π rearrangement of a di-π-methane reactant. Inhibition of the di-π-methane rearrangement. Mechanistic and exploratory organic photochemistry. LXX [13] Journal of the American Chemical Society. 94: 6208-6209.  0.314
1971 Zimmerman HE, Juers DF, McCall JM, Schröder B. Slither motion of divalent carbon on π systems in photochemical rearrangements. Exploratory and mechanistic organic photochemistry. LXIV Journal of the American Chemical Society. 93: 3662-3674. DOI: 10.1021/Ja00744A019  0.325
1971 Zimmerman HE, Hackett P, Juers DF, McCall JM, Schröder B. Competitive photochemical pathways in the di-π-methane rearrangement. Exploratory and mechanistic organic photochemistry. LXIII Journal of the American Chemical Society. 93: 3653-3662. DOI: 10.1021/Ja00744A018  0.442
1971 Zimmerman HE, Baum AA. Electron delocalization as a controlling factor in the di-π-methane rearrangement. Exploratory mechanistic organic photochemistry. LXII Journal of the American Chemical Society. 93: 3646-3653. DOI: 10.1021/Ja00744A017  0.373
1971 Zimmerman HE, McKelvey RD. Electron and energy transfer between bicyclo[2.2.2]octane bridgehead moieties Journal of the American Chemical Society. 93: 3638-3645. DOI: 10.1021/Ja00744A016  0.35
1971 Zimmerman HE. Moebius-Hueckel concept in organic chemistry. Application of organic molecules and reactions Accounts of Chemical Research. 4: 272-280. DOI: 10.1021/Ar50044A002  0.431
1971 ZIMMERMAN HE, FLECHTNER TW. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 61. MITT. VINYLCYCLOPROPAN-PHOTOCHEMIE Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197107225  0.392
1971 ZIMMERMAN HE, FLECHTNER TW. ChemInform Abstract: MECHANISTISCHE ORGANISCHE PHOTOCHEMIE 60. MITT. BINDUNGSSPALTUNG DES DREIRINGS IM ANGEREGTEN ZUSTAND IN CYCLOPROPYLKETONEN Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197106168  0.368
1971 ZIMMERMAN HE, DODD JR. ChemInform Abstract: ELEKTRONENDELOKALISIERUNG IN MOLEKUELEN MIT FORMAL ORTHOGONALEN PI-SYSTEMEN, SYNTHESE VON 2,4,6,2′,4′,6′-HEXA-TERTIAER-BUTYL-DIPHENYLACETYLEN UND UNTERSUCHUNG SEINES RADIKALANIONS UND DIANIONS Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197103338  0.39
1971 ZIMMERMAN HE, HULL VJ. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 59. MITT. SINGULETT-TRIPLETTUNTERSCHEIDUNG UND PHOTOCHEMIE VON 1,2-DIBENZOYL-AETHYLEN Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197103248  0.381
1971 ZIMMERMAN HE, PRATT AC. ChemInform Abstract: MECHANISTISCHE UNTERSUCHUNGEN IN DER ORGANISCHEN PHOTOCHEMIE 56. MITT. UNSYMMETRISCHE SUBSTITUTION UND DIE RICHTUNG DER DI-PI-METHAN-UMLAGERUNG 57. MITT. STEREOCHEMISCHE ASPEKTE DER DI-PI-METHAN-UMLAGERUNG Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197101199  0.323
1971 Zimmerman HE. The Möbius-Hückel concept in organic chemistry. Application to organic molecules and reactions Accounts of Chemical Research. 4: 272-280.  0.319
1970 Zimmerman HE, Flechtner TW. Vinylcyclopropane photochemistry. Mechanistic and exploratory organic photochemistry. LXI Journal of the American Chemical Society. 92: 7178-7183. DOI: 10.1021/Ja00727A026  0.441
1970 Zimmerman HE, Flechtner TW. Excited-state three-ring bond opening in cyclopropyl ketones. Mechanistic organic photochemistry. LX Journal of the American Chemical Society. 92: 6931-6935. DOI: 10.1021/Ja00726A034  0.393
1970 Zimmerman HE, Hull VJ. Singlet-triplet differentiation and dibenzoylethylene photochemistry. Mechanistic and exploratory organic photochemistry. LIX Journal of the American Chemical Society. 92: 6515-6520. DOI: 10.1021/Ja00725A022  0.425
1970 Zimmerman HE, Dodd JR. Electron delocalization in molecules containing formally orthogonal .pi. systems. Synthesis of 2,4,6,2',4',6'-hexa- tert-butyldiphenylacetylene and a study of its radical anion and dianion Journal of the American Chemical Society. 92: 6507-6515. DOI: 10.1021/Ja00725A021  0.387
1970 Zimmerman HE, Pratt AC. Stereochemical aspects of the Di-π-methane rearrangement. mechanistic and exploratory organic photochemistry. LVII Journal of the American Chemical Society. 92: 6267-6272. DOI: 10.1021/Ja00724A027  0.469
1970 Zimmerman HE, Pratt AC. Unsymmetrical substitution and the direction of the di-.pi.-methane rearrangement. Mechanistic and exploratory organic photochemistry. LVI Journal of the American Chemical Society. 92: 6259-6267. DOI: 10.1021/Ja00724A026  0.466
1970 Zimmerman HE, Bender CO. The di-π-methane rearrangement of the naphthobarrelenes. Mechanistic and exploratory organic photochemistry. L Journal of the American Chemical Society. 92: 4366-4376. DOI: 10.1021/Ja00717A038  0.368
1970 Zimmerman HE, Juers DF, McCall JM, Schröder B. Walk processes in photochemical molecular rearrangements. A general photochemical transformation. Mechanistic and exploratory organic photochemistry. LVII [8] Journal of the American Chemical Society. 92: 3474-3476. DOI: 10.1021/Ja00714A047  0.353
1970 Zimmerman HE, Jones G. Exploratory and mechanistic organic photochemistry. XLVII. Photochemistry of a cyclohexadienone structurally incapable of rearrangement Journal of the American Chemical Society. 92: 2753-2761. DOI: 10.1021/Ja00712A028  0.404
1970 Zimmerman HE, Moore CM. Excited state electron distribution in cyclopropyl ketone rearrangements. Mechanistic and exploratory organic photochemistry. LI Journal of the American Chemical Society. 92: 2023-2031. DOI: 10.1021/Ja00710A039  0.383
1970 Zimmerman HE, Iwamura H. Thermal and photochemical interconversions of cyclooctatetraenes and semibullvalenes. Exploratory organic photochemistry. LII Journal of the American Chemical Society. 92: 2015-2022. DOI: 10.1021/Ja00710A038  0.365
1970 Zimmerman HE, Hixson SS, McBride EF. Excited state bond weakening in photochemical rearrangements of cyclopropyl ketones. Exploratory and mechanistic organic photochemistry. XLVIII Journal of the American Chemical Society. 92: 2000-2015. DOI: 10.1021/Ja00710A037  0.415
1970 Zimmerman HE, Epling GA. Mechanistic and exploratory organic photochemistry. LV. Geometric control of multiplicity in the di-.pi.-methane rearrangement Journal of the American Chemical Society. 92: 1411-1412. DOI: 10.1021/Ja00708A057  0.686
1970 Zimmerman HE, Pratt AC. Organic photochemistry. LIV. Concertedness, stereochemistry, and energy dissipation in the di-.pi.-methane rearrangement. Source of singlet-triplet reactivity differences Journal of the American Chemical Society. 92: 1409-1410. DOI: 10.1021/Ja00708A056  0.385
1970 Zimmerman HE, Pratt AC. Organic photochemistry. LIII. Directionality of the singlet di-π-methane. Rearrangement and alkyl migration in a unique photochemical vinylcyclopropane transformation [8] Journal of the American Chemical Society. 92: 1407-1409. DOI: 10.1021/Ja00708A055  0.412
1970 ZIMMERMAN HE, BENDER CO. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 50. MITT. DI-PI-METHAN-UMLAGERUNG VON NAPHTHOBARRELENEN Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197042188  0.32
1970 ZIMMERMAN HE, JUERS DF, MCCALL JM, SCHROESER B. ChemInform Abstract: MECHANISTISCHE UND AUFKLAERENDE ORGANISCHE PHOTOCHEMIE 57. MITT. WANDERUNGSVORGAENGE BEI PHOTOCHEMISCHEN MOLEKUELUMLAGERUNGEN, ALLGEMEINE PHOTOCHEMISCHE UMWANDLUNG Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197034235  0.391
1970 ZIMMERMAN HE, JONES GI. ChemInform Abstract: ORGANISCHE PHOTOCHEMIE 47. MITT. PHOTOCHEMIE EINES STRUKTURELL NICHT ZUR UMLAGERUNG FAEHIGEN CYCLOHEXADIENONS Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197031215  0.318
1970 ZIMMERMAN HE, IWAMURA H. ChemInform Abstract: THERMISCHE UND PHOTOCHEMISCHE GEGENSEITIGE UMWANDLUNG VON CYCLOOCTATETRAENEN UND SEMIBULLVALENEN, INFORMATORISCHE ORGANISCHE PHOTOCHEMIE 52. MITT. Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197028138  0.381
1970 ZIMMERMAN HE, MOORE CM. ChemInform Abstract: ELEKTRONENVERTEILUNG IM ANGEREGTEN ZUSTAND BEI CYCLOPROPYLKETON-UMLAGERUNGEN, MECHANISTISCHE UND INFORMATORISCHE ORGANISCHE PHOTOCHEMIE 51. MITT. Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197026165  0.389
1970 ZIMMERMAN HE, HIXSON SS, MCBRIDE EF. ChemInform Abstract: BINDUNGSSCHWAECHUNG IM ANGEREGTEN ZUSTAND BEI PHOTOCHEMISCHEN UMLAGERUNGEN VON CYCLOPROPYLKETONEN, INFORMATORISCHE UND MECHANISTISCHE ORGANISCHE PHOTOCHEMIE 48. MITT. Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197026164  0.343
1970 ZIMMERMAN HE, EPLING GA. ChemInform Abstract: MECHANISTISCHE UND UNTERSUCHENDE ORGANISCHE PHOTOCHEMIE 55. MITT. GEOMETRISCHE KONTROLLE DER VIELFAELTIGKEIT BEI DER DI-PI-METHAN-UMLAGERUNG Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197022103  0.639
1970 ZIMMERMAN HE, PRATT AC. ChemInform Abstract: ORGANISCHE PHOTOCHEMIE 54. MITT. ZUSAMMENWIRKEN, STEREOCHEMIE UND ENERGIEDISSIPATION BEI DER DI-PI-METHAN-UMLAGERUNG, URSPRUNG DER SINGULETT-TRIPLETT-REAKTIVITAETSUNTERSCHIEDE Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197022102  0.316
1970 ZIMMERMAN HE, PRATT AC. ChemInform Abstract: ORGANISCHE PHOTOCHEMIE 53. MITT. RK.-RICHTUNG DES SINGULETT-DI-PI-METHAN, UMLAGERUNG UND ALKYLWANDERUNG BEI EINER BESONDEREN PHOTOCHEMISCHEN VINYLCYCLOPROPAN-UMWANDLUNG Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197022101  0.399
1970 Zimmerman HE, Dodd JR. Electron delocalization in molecules containing formally orthogonal π systems. The synthesis of 2,4,6,2′,4′,6′-hexa-t-butyldiphenylacetylene and a study of its radical anion and dianion Journal of the American Chemical Society. 92: 6507-6515.  0.289
1970 Zimmerman HE, Jones G. The photochemistry of a cyclohexadienone structurally incapable of rearrangement. Exploratory and mechanistic organic photochemistry. XLVII Journal of the American Chemical Society. 92: 2753-2761.  0.404
1969 Zimmerman HE, Bender CO. Mechanistic and exploratory organic photochemistry. XLIX. Excited-state aromaticity and energy localization. Di-.pi.-methane rearrangement of naphthobarrelenes Journal of the American Chemical Society. 91: 7516-7518. DOI: 10.1021/Ja01054A053  0.397
1969 Zimmerman HE, Robbins JD, Schantl J. C8H8 interconversions. An unusual rearrangement providing a new route to semibullvalene Journal of the American Chemical Society. 91: 5878-5879. DOI: 10.1021/Ja01049A035  0.33
1969 Zimmerman HE, Jones G. Mechanistic and exploratory organic photochemistry. XLVI. Constrained 2,5-cyclohexadienone which cannot rearrange photochemically Journal of the American Chemical Society. 91: 5678-5679. DOI: 10.1021/Ja01048A064  0.459
1969 Zimmerman HE, Samuelson GE. Mechanistic and exploratory organic photochemistry. XLV. Di-.pi.-methane rearrangement of 1-methylene-4,4-diphenyl-2-cyclohexene and related photochemical processes Journal of the American Chemical Society. 91: 5307-5318. DOI: 10.1021/Ja01047A020  0.419
1969 Zimmerman HE, Binkley RW, Givens RS, Grunewald GL, Sherwin MA. Mechanistic and exploratory organic photochemistry. XLIV. The barrelene to semibullvalene transformation. Correlation of excited-state potential energy surfaces with reactivity Journal of the American Chemical Society. 91: 3316-3323. DOI: 10.1021/Ja01040A037  0.711
1969 Zimmerman HE, Grunewald GL, Paufler RM, Sherwin MA. Synthesis and physical properties of barrelene, a unique Moebius-like molecule Journal of the American Chemical Society. 91: 2330-2338. DOI: 10.1021/Ja01037A024  0.546
1969 Zimmerman HE, Mariano PS. Mechanistic and exploratory organic photochemistry. XLI. Di-.pi.-methane rearrangement. Interaction of electronically excited vinyl chromophores Journal of the American Chemical Society. 91: 1718-1727. DOI: 10.1021/Ja01035A021  0.603
1969 Zimmerman HE, Elser WR. Mechanistic and exploratory organic photochemistry. XL. Energy barriers in photochemical molecular rearrangements Journal of the American Chemical Society. 91: 887-896. DOI: 10.1021/Ja01032A016  0.364
1969 Zimmerman HE, Lewin N. Mechanistic and exploratory organic photochemistry. XXXIX. Relative rates of aryl migrations in excited-state transformations Journal of the American Chemical Society. 91: 879-886. DOI: 10.1021/Ja01032A015  0.38
1969 Zimmerman HE. Mechanistic Organic Photochemistry Angewandte Chemie International Edition in English. 8: 1-11. DOI: 10.1002/anie.196900011  0.323
1968 ZIMMERMAN H. MOLECULAR DETAILS OF PHOTOCHEMICAL TRANSFORMATIONS Photochemistry and Photobiology. 7: 519-523. DOI: 10.1111/J.1751-1097.1968.Tb08032.X  0.323
1968 Zimmerman HE, Givens RS, Pagni RM. The photochemistry of benzobarrelene. Mechanistic and exploratory photochemistry. XXXV Journal of the American Chemical Society. 90: 6096-6108. DOI: 10.1021/Ja01024A029  0.585
1968 Zimmerman HE, Mariano PS. The stereochemistry of protonation. XI Journal of the American Chemical Society. 90: 6091-6096. DOI: 10.1021/Ja01024A028  0.504
1968 Zimmerman HE, Crumrine DS. Organic photochemistry. XXXVI. Photochemistry without light and the stereochemistry of the type A dienone rearrangement Journal of the American Chemical Society. 90: 5612-5614. DOI: 10.1021/Ja01022A056  0.369
1968 Zimmerman HE, Hancock KG, Licke GC. Mechanistic organic photochemistry. XXXII. Stereochemistry and mechanism of photochemical interconversion of cis-and trans-5,6-diphenylbicyclo[3.1.0] hexan-2-ones Journal of the American Chemical Society. 90: 4892-4911. DOI: 10.1021/Ja01020A024  0.365
1968 Zimmerman HE, Iwamura H. Mechanistic and exploratory photochemistry. XXXVII. The photochemical conversion of cyclooctatetraene to semibullvalene. Journal of the American Chemical Society. 90: 4763-4764. DOI: 10.1021/Ja01019A066  0.303
1968 Zimmerman HE, Givens RS, Pagni RM. Mechanistic and exploratory organic photochemistry. XXXIV. Control of photochemical reaction pathways by excited-state multiplicity Journal of the American Chemical Society. 90: 4191-4193. DOI: 10.1021/Ja01017A070  0.642
1968 Zimmerman HE, Hancock KG. Mechanistic organic photochemistry. XXXI. Electronic details of the photochemical phenyl migration in 4,4-diphenylcyclohexenone Journal of the American Chemical Society. 90: 3749-3760. DOI: 10.1021/Ja01016A026  0.386
1968 Zimmerman HE, Morse RL. Photochemistry of 4,4,5-triphenyl-2-cyclohexen-1-one. Mechanistic and exploratory photochemistry. XXX Journal of the American Chemical Society. 90: 954-966. DOI: 10.1021/Ja01006A020  0.353
1968 Zimmerman HE, Munch JH. Sulfone .alpha.-elimination rearrangement and a related diazoethane decomposition Journal of the American Chemical Society. 90: 187-196. DOI: 10.1021/Ja01003A033  0.32
1967 Zimmerman HE, Dürr HG, Givens RS, Lewis RG. The photochemistry of dibenzoylethylenes. Mechanistic and exploratory organic photochemistry. XXII. Journal of the American Chemical Society. 89: 1863-74. PMID 6040522 DOI: 10.1021/Ja00984A019  0.654
1967 Zimmerman HE, Binkley RW, McCullough JJ, Zimmerman GA. Organic photochemistry. XXVII. Electronically excited state structures Journal of the American Chemical Society. 89: 6589-6595. DOI: 10.1021/Ja01001A036  0.373
1967 Zimmerman HE, Hackett P, Juers DF, Schroeder B. Mechanistic and exploratory organic photochemistry. XXIX. .pi.-.pi.* Rearrangements. Photochemistry of 1-methylene-4,4-diphenyl-2,5-cyclohexadiene as a dienone analog Journal of the American Chemical Society. 89: 5973-5974. DOI: 10.1021/Ja00999A055  0.446
1967 Zimmerman HE, Samuelson GE. Mechanistic and exploratory organic photochemistry. XXVIII. Methylene analogs of cyclohexenones Journal of the American Chemical Society. 89: 5971-5973. DOI: 10.1021/Ja00999A054  0.45
1967 Zimmerman HE, Grunewald JO. Mechanistic organic photochemistry. XXVI. Pathways leading from excited-state reactant to ground-state products in dienone photochemistry Journal of the American Chemical Society. 89: 5163-5172. DOI: 10.1021/Ja00996A016  0.355
1967 Zimmerman HE, Binkley RW, Givens RS, Sherwin MA. Mechanistic organic photochemistry. XXIV. The mechanism of the conversion of barrelene to semibullvalene. A general photochemical process Journal of the American Chemical Society. 89: 3932-3933. DOI: 10.1021/Ja00991A064  0.622
1967 Zimmerman HE, Grunewald JO. Mechanistic organic photochemistry. XXV. Chronology in photochemical mechanisms. The reaction of 6-phenyl-6-(p-cyanophenyl)bicyclo[3.1.0]hex-3-en-2-one Journal of the American Chemical Society. 89: 3354-3356. DOI: 10.1021/Ja00989A049  0.413
1967 Zimmerman HE, Rieke RD, Scheffer JR. Photochemical Migratory Aptitudes in Cyclohexenones. Mechanistic and Exploratory Photochemistry. XXIII Journal of the American Chemical Society. 89: 2033-2047. DOI: 10.1021/Ja00985A012  0.677
1967 Zimmerman HE, Swenton JS. Mechanistic Organic Photochemistry. XXI.1Electronic Details of the 2,5-Cyclohexadienone Rearrangement Journal of the American Chemical Society. 89: 906-912. DOI: 10.1021/Ja00980A030  0.382
1966 Zimmerman HE. Interpretation of some organic photochemistry. Science (New York, N.Y.). 153: 837-44. PMID 17780635 DOI: 10.1126/Science.153.3738.837  0.394
1966 Zimmerman HE, Sam DJ. Organic photochemistry. XVII. Competition between phenyl migration, type A skeletal rearrangement, and a new rearrangement in 4,5-diphenylcyclohexenone. Journal of the American Chemical Society. 88: 4114-6. PMID 5915163 DOI: 10.1021/Ja00969A054  0.386
1966 Zimmerman HE, Döpp D, Huyffer PS. The Generation of Photochemical Intermediates without Light. Mechanistic Organic Photochemistry. XX1 Journal of the American Chemical Society. 88: 5352-5353. DOI: 10.1021/Ja00974A074  0.393
1966 Zimmerman HE, Sam DJ. Mechanistic and Exploratory Organic Photochemistry.1XVIII. Competing Pathways in the Rearrangements of 4,5-Diphenylcyclohexenone Journal of the American Chemical Society. 88: 4905-4914. DOI: 10.1021/Ja00973A026  0.415
1966 Zimmerman HE, Keese R, Nasielski J, Swenton JS. Mechanistic Organic Photochemistry. XVI.1The Photochemistry of 6,6-Diphenylbicyclo[3.1.0]hex-3-en-2-one2 Journal of the American Chemical Society. 88: 4895-4904. DOI: 10.1021/ja00973a025  0.335
1966 Zimmerman HE, Lewis RG, McCullough JJ, Padwa A, Staley SW, Semmelhack M. Mechanistic and Exploratory Photochemistry. XV.1The Relation of Cyclohexenone to Cyclohexadienone Rearrangements Journal of the American Chemical Society. 88: 1965-1973. DOI: 10.1021/Ja00961A021  0.409
1966 Zimmerman HE. Molecular Orbital Correlation Diagrams, Mobius Systems, and Factors Controlling Ground- and Excited-State Reactions. II Journal of the American Chemical Society. 88: 1566-1567. DOI: 10.1021/Ja00959A053  0.307
1966 Zimmerman HE. On Molecular Orbital Correlation Diagrams, the Occurrence of Möbius Systems in Cyclization Reactions, and Factors Controlling Ground- and Excited-State Reactions. I Journal of the American Chemical Society. 88: 1564-1565. DOI: 10.1021/Ja00959A052  0.33
1966 Zimmerman HE, Grunewald GL. The Chemistry of Barrelene. III. A Unique Photoisomerization to Semibullvalene Journal of the American Chemical Society. 88: 183-184. DOI: 10.1021/Ja00953A045  0.556
1966 Zimmerman HE, Lewis RG, McCullough JJ, Padwa A, Staley S, Semmelhack M. The Relation of Cyclohexenone to Cyclohexadienone Rearrangements. Mechanistic Organic Photochemistry. XIV1 Journal of the American Chemical Society. 88: 159-161. DOI: 10.1021/Ja00953A029  0.549
1965 ZIMMERMAN HE, HAHN RC, MORRISON H, WANI MC. MECHANISTIC AND EXPLORATORY PHOTOCHEMISTRY. XII. CHARACTERIZATION OF THE REACTIVITY OF THE BETA-CARBON IN THE TRIPLET EXCITED STATE OF ALPHA,BETA-UNSATURATED KETONES. Journal of the American Chemical Society. 87: 1138-40. PMID 14284631 DOI: 10.1021/Ja01083A040  0.475
1964 Zimmerman HE. Report on recent photochemical investigations Pure and Applied Chemistry. 9: 493-498. DOI: 10.1351/Pac196409040493  0.314
1964 Zimmerman HE, Wilson JW. Mechanistic and Exploratory Organic Photochemistry. IX.1Phenyl Migration in the Irradiation of 4,4-Diphenylcyclohexenone2,3 Journal of the American Chemical Society. 86: 4036-4042. DOI: 10.1021/Ja01073A028  0.418
1964 Zimmerman HE, Paskovich DH. A Study of Hindered Divalent Carbon Species and Diazo Compounds Journal of the American Chemical Society. 86: 2149-2160. DOI: 10.1021/Ja01065A010  0.34
1964 Zimmerman HE, Swenton JS. Mechanistic Organic Photochemistry. VIII. Identification of the n-π*Triplet Excited State in the Rearrangement of 4,4-Diphenylcyclohexadienone Journal of the American Chemical Society. 86: 1436-1437. DOI: 10.1021/Ja01061A034  0.384
1964 Zimmerman HE, Grunewald GL. The Chemistry of Barrelene. II.1A Remarkable Transformation to Naphthalene Derivatives Journal of the American Chemical Society. 86: 1434-1436. DOI: 10.1021/Ja01061A033  0.536
1964 Zimmerman HE, Cowley BR, Tseng C, Wilson JW. A General Theory of Photochemical Reactions. VII. Mechaanisms of Epoxy Reactions Journal of the American Chemical Society. 86: 947-948. DOI: 10.1021/Ja01059A056  0.391
1964 Zimmerman HE, Craft L. The photochemical reaction of benzoquinone with tolan Tetrahedron Letters. 5: 2131-2136. DOI: 10.1016/S0040-4039(01)89467-3  0.307
1964 Zimmerman HE, Simkin RD. Photochemical reactions of 2,3-epoxy-2-methyl-3-phenylindanone Tetrahedron Letters. 5: 1847-1851. DOI: 10.1016/S0040-4039(00)75116-1  0.387
1963 Zimmerman HE, Somasekhara S. Mechanistic Organic Photochemistry. III. Excited State Solvolyses Journal of the American Chemical Society. 85: 922-927. DOI: 10.1021/Ja00890A020  0.4
1963 Zimmerman HE, Sandel VR. Mechanistic Organic Photochemistry. II.1,2Solvolytic Photochemical Reactions Journal of the American Chemical Society. 85: 915-922. DOI: 10.1021/Ja00890A019  0.402
1963 Zimmerman H. Mechanistic organic photochemistry Tetrahedron. 19: 393-401. DOI: 10.1002/Anie.196900011  0.382
1962 Zimmerman HE, Schuster DI. A New Approach to Mechanistic Organic Photochemistry. IV. Photochemical Rearrangements of 4,4-Diphenylcyclohexadienone Journal of the American Chemical Society. 84: 4527-4540. DOI: 10.1021/Ja00882A032  0.56
1962 Zimmerman HE, Durr HGC, Lewis RG, Bram S. Mechanistic Organic Photochemistry. V.1Phenyl Migration in a New Photochemical Reaction Journal of the American Chemical Society. 84: 4149-4150. DOI: 10.1021/Ja00880A037  0.404
1961 Zimmerman HE, Schuster DJ. THE PHOTOCHEMICAL REARRANGEMENT OF 4,4-DIPHENYLCYCLOHEXADIENONE. PAPER I ON A GENERAL THEORY OF PHOTOCHEMICAL REACTIONS1 Journal of the American Chemical Society. 83: 4486-4488. DOI: 10.1021/Ja01482A058  0.326
1961 Zimmerman HE, Zweig A. Carbanion Rearrangements. II2 Journal of the American Chemical Society. 83: 1196-1213. DOI: 10.1021/ja01466a043  0.209
1961 Zimmerman HE. Orientation in metal ammonia reductions Tetrahedron. 16: 169-176. DOI: 10.1016/0040-4020(61)80067-7  0.309
1960 Zimmerman HE, Somasekhara S. The Mechanism of the Thermal Decomposition Reaction of Azines Journal of the American Chemical Society. 82: 5865-5873. DOI: 10.1021/Ja01507A024  0.381
1960 Zimmerman HE, Ahramjian L. Overlap Control of Organic Reactions. III. The Stereochemistry of the Darzens Reaction Journal of the American Chemical Society. 82: 5459-5466. DOI: 10.1021/Ja01505A039  0.387
1960 Zimmerman HE, Thyagarajan BS. The Stereochemistry of Sulfone-stabilized Carbanions Journal of the American Chemical Society. 82: 2505-2511. DOI: 10.1021/Ja01495A027  0.31
1960 Zimmerman HE, Paufler RM. BICYCLO[2,2,2]-2,5,7-OCTATRIENE (BARRELENE), A UNIQUE CYCLIC SIX ELECTRON PI SYSTEM Journal of the American Chemical Society. 82: 1514-1515. DOI: 10.1021/Ja01491A071  0.345
1959 Zimmerman HE, Cutshall TW. The Stereochemistry of Ketonization. X.1Enols from α-Haloacids2 Journal of the American Chemical Society. 81: 4305-4308. DOI: 10.1021/Ja01525A049  0.323
1959 Zimmerman HE, Mais A. The Stereochemistry of Ketonization. IX. The 1,9-Enol of 1-Decalone1,2 Journal of the American Chemical Society. 81: 3644-3651. DOI: 10.1021/Ja01523A039  0.318
1959 Zimmerman HE, Chang W. The Stereochemistry of Ketonization. VIII.1,2Acyclic Enols Journal of the American Chemical Society. 81: 3634-3643. DOI: 10.1021/Ja01523A038  0.311
1959 Zimmerman HE, Ahramjian L. Overlap Control of Carbanionoid Reactions. II.1The Stereochemistry of the Perkin Reaction and Related Condensation Reactions Journal of the American Chemical Society. 81: 2086-2091. DOI: 10.1021/Ja01518A015  0.303
1959 Zimmerman HE, Singer L, Thyagarajan BS. Overlap Control of Carbanionoid Reactions. I. Stereoselectivity in Alkaline Epoxidation Journal of the American Chemical Society. 81: 108-116. DOI: 10.1021/Ja01510A024  0.304
1958 Zimmerman HE, Thyagarajan BS. The Stereochemistry of Proton Transfer Reactions. VII1 Journal of the American Chemical Society. 80: 3060-3064. DOI: 10.1021/Ja01545A039  0.398
1958 Zimmerman HE, Cutshall TW. The Stereochemistry of Ketonization. VI. Decarboxylation of 2-Phenylcyclohexane-1,1-dicarboxylic Acid1 Journal of the American Chemical Society. 80: 2893-2896. DOI: 10.1021/Ja01544A074  0.33
1957 Zimmerman HE, Nevins TE. The Stereochemistry of Ketonization. V. aci-Nitro Tautomerism1 Journal of the American Chemical Society. 79: 6559-6561. DOI: 10.1021/Ja01581A054  0.324
1957 Zimmerman HE. The Stereochemistry of Ketonization. IV1 Journal of the American Chemical Society. 79: 6554-6558. DOI: 10.1021/Ja01581A053  0.373
1957 Zimmerman HE, Smentowski FJ. Carbanion Rearrangements. I Journal of the American Chemical Society. 79: 5455-5457. DOI: 10.1021/Ja01577A033  0.393
1957 Zimmerman HE, Traxler MD. The Stereochemistry of the Ivanov and Reformatsky Reactions. I Journal of the American Chemical Society. 79: 1920-1923. DOI: 10.1021/Ja01565A041  0.302
1955 ZIMMERMAN HE. THE STEREOCHEMISTRY OF THE KETONIZATION REACTION OF ENOLS The Journal of Organic Chemistry. 20: 549-557. DOI: 10.1021/Jo01123A001  0.32
1954 Zimmerman HE, English J. The Cleavage Reaction of 1,3-Diols. III. The Synthesis of a Pair of Diastereomeric Ditertiary 1,3-Diols and an Effect of Configuration on Mode of Cleavage1 Journal of the American Chemical Society. 76: 2294-2300. DOI: 10.1021/Ja01638A003  0.397
1954 Zimmerman HE, English J. The Cleavage Reaction of 1,3-Diols. II. The Synthesis, Cleavage and Proof of Configuration of Two Pairs of Diastereomeric Secondary-Tertiary 1,3-Diols1 Journal of the American Chemical Society. 76: 2291-2294. DOI: 10.1021/Ja01638A002  0.309
1953 Zimmerman HE, English J. Stereoisomerism of Isopulegol Hydrates and Some Analogous 1,3-Diols Journal of the American Chemical Society. 75: 2367-2370. DOI: 10.1021/Ja01106A024  0.351
1953 Wasserman HH, Aubrey NE, Zimmerman HE. The Structure of the Diphenacyl Halides Journal of the American Chemical Society. 75: 96-98. DOI: 10.1021/Ja01097A027  0.493
1950 Wasserman HH, Zimmerman HE. The Structure of Benzilide Journal of the American Chemical Society. 72: 5787-5787. DOI: 10.1021/Ja01168A544  0.482
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