| Year |
Citation |
Score |
| 2020 |
Fouotsa H, Dzoyem JP, Lannang AM, Stammler HG, Mbazoa CD, Luhmer M, Nkengfack AE, Allémann É, Delie F, Meyer F, Sewald N. Antiproliferative activity of a new xanthone derivative from leaves of Engl. Natural Product Research. 1-8. PMID 32791845 DOI: 10.1080/14786419.2020.1806270 |
0.361 |
|
| 2020 |
Janson N, Krüger T, Karsten L, Boschanski M, Dierks T, Müller KM, Sewald N. Bifunctional Reagents for Formylglycine Conjugation: Pitfalls and Breakthroughs. Chembiochem : a European Journal of Chemical Biology. PMID 32767537 DOI: 10.1002/Cbic.202000416 |
0.313 |
|
| 2020 |
Tegasne C, Kapche GDWF, Mawabo IK, Talla RM, Jouda JB, Happi GM, Lenta BN, Frese M, Abegaz BM, Sewald N. Bioguided chemical study of Hutch. (Burseraceae) for antibacterial agents and a new glucopyranoxylmethoxybenzyle. Natural Product Research. 1-10. PMID 32729328 DOI: 10.1080/14786419.2020.1794863 |
0.336 |
|
| 2020 |
Kouam SF, Wouamba SCN, Happi GM, Pouofo MN, Tchamgoue J, Longo F, Jouda JB, Lenta BN, Sewald N. Antibacterial flavonoids and other compounds from the aerial parts of Vernonia guineensis Benth. (Asteraceae)†. Chemistry & Biodiversity. PMID 32658364 DOI: 10.1002/Cbdv.202000296 |
0.385 |
|
| 2020 |
Ayo A, Figueras E, Schachtsiek T, Budak M, Sewald N, Laakkonen P. Tumor-Targeting Peptides: The Functional Screen of Glioblastoma Homing Peptides to the Target Protein FABP3 (MDGI). Cancers. 12. PMID 32650473 DOI: 10.3390/Cancers12071836 |
0.304 |
|
| 2020 |
Dachwitz S, Duwe DH, Hong Wang Y, Gruß H, Hannappel Y, Hellweg T, Sewald N. Suzuki-Miyaura Cross-Coupling of Bromotryptophan Derivatives at Ambient Temperature. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32639079 DOI: 10.1002/Chem.202002454 |
0.311 |
|
| 2020 |
Waleguele CC, Mba'ning BM, Awantu AF, Bankeu JJK, Fongang YSF, Ngouela AS, Tsamo E, Sewald N, Lenta BN, Krause RWM. Antiparasitic Constituents of and and Some Semisynthetic Derivatives (Lauraceae). Molecules (Basel, Switzerland). 25. PMID 32575860 DOI: 10.3390/Molecules25122862 |
0.38 |
|
| 2020 |
Stephanie DM, Stéphane FFY, Jules BKJ, Kaaniche F, Mawabo IK, Ngouela SA, Sewald N, Lenta BN. Dewerin and gilbertionol two new secondary metabolites from the stem bark of (De Wild) J. Leonard. Natural Product Research. 1-9. PMID 32524849 DOI: 10.1080/14786419.2020.1777120 |
0.327 |
|
| 2020 |
Saadouli I, Zendah El Euch I, Trabelsi E, Mosbah A, Redissi A, Ferjani R, Fhoula I, Cherif A, Sabatier JM, Sewald N, Ouzari HI. Isolation, Characterization and Chemical Synthesis of Large Spectrum Antimicrobial Cyclic Dipeptide (l-leu-l-pro) from V16R3Y1 Bacteria Extracts. A Novel H NMR Metabolomic Approach. Antibiotics (Basel, Switzerland). 9. PMID 32455784 DOI: 10.3390/Antibiotics9050270 |
0.35 |
|
| 2020 |
Ghabraie E, Kemker I, Tonali N, Ismail M, Dodero VI, Sewald N. Phenothiazine-Biaryl-Containing Fluorescent RGD Peptides. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32297686 DOI: 10.1002/Chem.202001312 |
0.34 |
|
| 2020 |
Hamed A, Abdel-Razek AS, Araby M, Abu-Elghait M, El-Hosari DG, Frese M, Soliman HSM, Stammler HG, Sewald N, Shaaban M. Meleagrin from marine fungus Nq45: crystal structure and diverse biological activity studies. Natural Product Research. 1-9. PMID 32189530 DOI: 10.1080/14786419.2020.1741583 |
0.332 |
|
| 2020 |
Hamed A, Frese M, Elgaafary M, Syrovets T, Sewald N, Simmet T, Shaaban M. Synthesis of novel feruloyl dipeptides with proapoptotic potential against different cancer cell lines. Bioorganic Chemistry. 97: 103678. PMID 32120076 DOI: 10.1016/J.Bioorg.2020.103678 |
0.363 |
|
| 2020 |
Kemayou GPM, Happi GM, Ngandjui YAT, Tchouankeu JC, Sewald N, Ali MS, Kouam SF. Senegalin, a new phenylpropanoid and other secondary metabolites from the stem bark of A. Juss. (Meliaceae). Natural Product Research. 1-7. PMID 32090612 DOI: 10.1080/14786419.2020.1729151 |
0.371 |
|
| 2020 |
Leutcha BP, Sema DK, Dzoyem JP, Ayimele GA, Nyongbela KD, Delie F, Alléman É, Sewald N, Meli Lannang A. Cytotoxicity of a new tirucallane derivative isolated from K. Schum stem bark. Natural Product Research. 1-6. PMID 32011174 DOI: 10.1080/14786419.2020.1723085 |
0.385 |
|
| 2020 |
Happi GM, Wouamba SCN, Ismail M, Kouam SF, Frese M, Lenta BN, Sewald N. Ergostane-type steroids from the Cameroonian 'white tiama' Entandrophragma angolense. Steroids. 108584. PMID 31982421 DOI: 10.1016/J.Steroids.2020.108584 |
0.367 |
|
| 2020 |
Akosung E, Kenmogne SB, Lobe Songue J, Longue Ekon JP, Lateef M, Ngeufa Happi E, Langat MK, Tabekoueng GB, Toze FAA, Stammler HG, Ndjakou Lenta B, Wansi JD, Sewald N, Ali MS, Kamdem Waffo AF. Bioactive constituents from (Sabine & G.Don) J.H.Hemsl. Natural Product Research. 1-10. PMID 31957487 DOI: 10.1080/14786419.2020.1713123 |
0.355 |
|
| 2020 |
Borbély A, Thoreau F, Figueras E, Kadri M, Coll JL, Boturyn D, Sewald N. Synthesis and Biological Characterization of Monomeric and Tetrameric RGD-Cryptophycin Conjugates. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31943410 DOI: 10.1002/Chem.201905437 |
0.324 |
|
| 2020 |
Feudjou WF, Mbock AM, Ouahouo MBW, Sielinou VT, Gounoue RK, Mkounga P, Lenta BN, Dimo T, Fekam FB, Sewald N, Nkengfack AE. An Antibacterial Isovaleronitrile Diglycoside From Detarium microcarpum Guill. Perr. (Fabaceae) Natural Product Communications. 15: 1934578X2093693. DOI: 10.25384/Sage.C.5055802.V1 |
0.383 |
|
| 2020 |
Ekon JPL, Zra T, Songue JL, Ngoko MLW, Ngassoum MB, Talla E, Waffo AFK, Sewald N, Wansi JD. New anthraquinone derivatives from the stem barks of Morinda lucida Benth Phytochemistry Letters. 39: 94-98. DOI: 10.1016/J.Phytol.2020.06.010 |
0.343 |
|
| 2020 |
Talla RM, Jouda J, Mawabo IK, Tegasne C, Happi GM, Lenta BN, Kapche GDWF, Frese M, Wandji J, Sewald N. Chemical constituents of the fruits of Gambeya lacourtiana (Sapotaceae) Phytochemistry Letters. 38: 84-89. DOI: 10.1016/J.Phytol.2020.05.009 |
0.337 |
|
| 2020 |
Tabekoueng GB, Akak CM, Happi GM, Langat MK, Frese M, Stammler H, Neumann B, Azebaze AGB, Waffo AFK, Wansi JD, Lenta BN, Sewald N, Vardamides JC, Nkengfack AE. The chemistry of the West and Central African Penianthus zenkeri Diels (Menispermaceae) Phytochemistry Letters. 38: 12-18. DOI: 10.1016/J.Phytol.2020.04.017 |
0.39 |
|
| 2020 |
Dongmo AK, Nono RN, Kaaniche F, Mawabo IK, Frese M, Chouna JR, Nkenfou CN, Lenta BN, Ngnokam D, Nkeng-Efouet-Alango P, Sewald N. A-type doubly linked proanthocyanidin trimer and other metabolites from Canthium venosum fruits, and their biological activities Phytochemistry Letters. 36: 134-138. DOI: 10.1016/J.Phytol.2020.01.020 |
0.33 |
|
| 2020 |
Jouwa Tameye NS, Mvot Akak C, Mouthé Happi G, Frese M, Stammler H, Neumann B, Ndjakou Lenta B, Sewald N, Nkengfack AE. Antioxidant norbergenin derivatives from the leaves of Diospyros gilletii De Wild (Ebenaceae) Phytochemistry Letters. 36: 63-67. DOI: 10.1016/J.Phytol.2020.01.012 |
0.395 |
|
| 2020 |
Halawa AH, Eliwa EM, Hassan AA, Nassar HS, El-Eisawy RA, Ismail M, Frese M, Shaaban M, El-Agrody AM, Bedair AH, Sewald N. Synthesis, in vitro cytotoxicity activity against the human cervix carcinoma cell line and in silico computational predictions of new 4-arylamino-3-nitrocoumarin analogues Journal of Molecular Structure. 1200: 127047. DOI: 10.1016/J.Molstruc.2019.127047 |
0.349 |
|
| 2020 |
Kagho DUK, Fongang YSF, Awantu AF, Bankeu JJK, Toghueo RMK, Ngouela AS, Sewald N, Lenta BN, Mehreen L, Ali MS. Ceramides and other bioactive compounds from Celtis tessmannii Rendle Chemical Data Collections. 28: 100483. DOI: 10.1016/J.Cdc.2020.100483 |
0.34 |
|
| 2020 |
Wonkam AKN, Ngansop CAN, Wouamba SCN, Jouda JB, Happi GM, Boyom FF, Sewald N, Lenta BN. Rothmanniamide and other constituents from the leaves of Rothmannia hispida (K.Schum.) fagerl. (Rubiaceae) and their chemophenetic significance Biochemical Systematics and Ecology. 93: 104137. DOI: 10.1016/J.Bse.2020.104137 |
0.381 |
|
| 2020 |
Tchatchouang Noulala CG, Fotso GW, Rennert R, Lenta BN, Sewald N, Arnold N, Happi EN, Ngadjui BT. Mesomeric form of quaternary indoloquinazoline alkaloid and other constituents from the Cameroonian Rutaceae Araliopsis soyauxii Engl. Biochemical Systematics and Ecology. 91: 104050. DOI: 10.1016/J.Bse.2020.104050 |
0.315 |
|
| 2020 |
Wouamba SCN, Happi GM, Lenta BN, Sewald N, Kouam SF. Vernoguinamide: A new ceramide and other compounds from the root of Vernonia guineensis Benth. and their chemophenetic significance Biochemical Systematics and Ecology. 88: 103988. DOI: 10.1016/J.Bse.2019.103988 |
0.399 |
|
| 2019 |
Makong YS, Mouthé Happi G, Djouaka Bavoua JL, Wansi JD, Nahar L, Kamdem Waffo AF, Martin C, Sewald N, Sarker SD. Cytotoxic Stilbenes and Canthinone Alkaloids from (Simaroubaceae). Molecules (Basel, Switzerland). 24. PMID 31816856 DOI: 10.3390/Molecules24234412 |
0.373 |
|
| 2019 |
Gruß H, Sewald N. Late-Stage Diversification of Indole Containing Biomolecules. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31544296 DOI: 10.1002/Chem.201903756 |
0.383 |
|
| 2019 |
Urbańczyk M, Jewgiński M, Krzciuk-Gula J, Góra J, Latajka R, Sewald N. Synthesis and conformational preferences of short analogues of antifreeze glycopeptides (AFGP). Beilstein Journal of Organic Chemistry. 15: 1581-1591. PMID 31435440 DOI: 10.3762/Bjoc.15.162 |
0.386 |
|
| 2019 |
Makong YS, Fotso GW, Mouthe GH, Lenta B, Rennert R, Sewald N, Arnold N, Wansi JD, Ngadjui BT. Bruceadysentoside A, a new pregnane glycoside and others secondary metabolites with cytotoxic activity from J. F. Mill. (simaroubaceae). Natural Product Research. 1-7. PMID 31434501 DOI: 10.1080/14786419.2019.1655024 |
0.317 |
|
| 2019 |
Kezetas Bankeu JJ, Kenou Kagho DU, Fotsing Fongang YS, Kouipou Toghueo RM, Mba'ning BM, Tchouya Feuya GR, Boyom Fekam F, Tchouankeu JC, Ngouela SA, Sewald N, Lenta BN, Ali MS. Constituents from with Anti- Type b Inhibitory Activities. Journal of Natural Products. PMID 31429278 DOI: 10.1021/Acs.Jnatprod.9B00463 |
0.322 |
|
| 2019 |
Kemker I, Schnepel C, Schröder DCC, Marion A, Sewald N. Cyclization of RGD peptides by Suzuki-Miyaura cross-coupling. Journal of Medicinal Chemistry. PMID 31306009 DOI: 10.1021/Acs.Jmedchem.9B00360 |
0.375 |
|
| 2019 |
Hamed A, Abdel-Razek AS, Frese M, Sproß J, Stammler HG, Sewald N, Shaaban M. Coumamarin: a first coumarinyl calcium complex isolated from nature. The Journal of Antibiotics. PMID 31289369 DOI: 10.1038/S41429-019-0207-7 |
0.31 |
|
| 2019 |
El Euch IZ, El-Metwally MM, Frese M, Sewald N, Abdissa N, Shaaban M. Secondary metabolites from Penicillium sp. 8PKH isolated from deteriorated rice straws. Zeitschrift Fur Naturforschung. C, Journal of Biosciences. PMID 31246580 DOI: 10.1515/Znc-2019-0010 |
0.321 |
|
| 2019 |
Schröder DC, Kracker O, Fröhr T, Góra J, Jewginski M, Nieß A, Antes I, Latajka R, Marion A, Sewald N. 1,4-Disubstituted 1-1,2,3-Triazole Containing Peptidotriazolamers: A New Class of Peptidomimetics With Interesting Foldamer Properties. Frontiers in Chemistry. 7: 155. PMID 30972322 DOI: 10.3389/Fchem.2019.00155 |
0.379 |
|
| 2019 |
Kenmogne Kouam AD, Kenmogne SB, Songue Lobe J, Ngeufa Happi E, Stammler HG, Kamdem Waffo AF, Sewald N, Wansi JD. A rotameric tryptamide alkaloid from the roots of Vepris lecomteana (Pierre) Cheek & T. Heller (Rutaceae). Fitoterapia. 135: 9-14. PMID 30946943 DOI: 10.1016/J.Fitote.2019.03.028 |
0.319 |
|
| 2019 |
Borbély A, Figueras E, Martins A, Esposito S, Auciello G, Monteagudo E, Di Marco A, Summa V, Cordella P, Perego R, Kemker I, Frese M, Gallinari P, Steinkühler C, Sewald N. Synthesis and Biological Evaluation of RGD⁻Cryptophycin Conjugates for Targeted Drug Delivery. Pharmaceutics. 11. PMID 30939768 DOI: 10.3390/Pharmaceutics11040151 |
0.301 |
|
| 2019 |
Kenmoe Djeukeu C, Kouam Kenmogne A, Guy Blaise Azebaze A, Belle Ebanda Kedi P, Vardamides JC, Sewald N, Duplex Wansi J. A New Aromatic Amide from the Roots of Zanthoxylum tessmannii (Rutaceae). Chemistry & Biodiversity. PMID 30834662 DOI: 10.1002/Cbdv.201800590 |
0.344 |
|
| 2019 |
Kamel RA, Abdel-Razek AS, Hamed A, Ibrahim RR, Stammler HG, Frese M, Sewald N, Shaaban M. Isoshamixanthone: a new pyrano xanthone from endophytic Aspergillus sp. ASCLA and absolute configuration of epiisoshamixanthone. Natural Product Research. 1-11. PMID 30663363 DOI: 10.1080/14786419.2018.1548458 |
0.342 |
|
| 2019 |
Hamed A, Ismail M, El-Metwally MM, Frese M, Ibrahim TMA, El-Haddad AF, Sewald N, Shaaban M. Diverse polyketides and alkaloids from Penicillium sp. KHMM: structural elucidation, biological and molecular docking studies. Zeitschrift Fur Naturforschung. C, Journal of Biosciences. PMID 30645191 DOI: 10.1515/Znc-2018-0145 |
0.362 |
|
| 2019 |
Bloess S, Beuel T, Krüger T, Sewald N, Dierks T, Fischer von Mollard G. Expression, characterization, and site-specific covalent immobilization of an L-amino acid oxidase from the fungus Hebeloma cylindrosporum. Applied Microbiology and Biotechnology. PMID 30631897 DOI: 10.1007/S00253-018-09609-7 |
0.314 |
|
| 2019 |
Hamed A, Abdel-Razek AS, Omran DA, El-Metwally MM, El-Hosari DG, Frese M, Soliman HSM, Sewald N, Shaaban M. Terretonin O: a new meroterpenoid from Aspergillus terreus. Natural Product Research. 1-10. PMID 30602325 DOI: 10.1080/14786419.2018.1544977 |
0.337 |
|
| 2019 |
Hamdan F, Bigdeli Z, Balalaie S, Sewald N, Michalek C. Efficient synthesis of novel RGD based peptides and the conjugation of the pyrazine moiety to their N-terminus New Journal of Chemistry. 43: 2702-2709. DOI: 10.1039/C8Nj04874F |
0.302 |
|
| 2019 |
Schnepel C, Kemker I, Sewald N. One-Pot Synthesis of d-Halotryptophans by Dynamic Stereoinversion Using a Specific l-Amino Acid Oxidase Acs Catalysis. 9: 1149-1158. DOI: 10.1021/Acscatal.8B04944 |
0.376 |
|
| 2019 |
Tsopgni WDT, Happi GM, Stammler H, Neumann B, Mbobda ASW, Kouam SF, Frese M, Azébazé AGB, Lenta BN, Sewald N. Chemical constituents from the bark of the Cameroonian mahogany Trichilia emetica Vahl (Meliaceae) Phytochemistry Letters. 33: 49-54. DOI: 10.1016/J.Phytol.2019.07.009 |
0.4 |
|
| 2018 |
Veldmann KH, Minges H, Sewald N, Lee JH, Wendisch VF. Metabolic engineering of Corynebacterium glutamicum for the fermentative production of halogenated tryptophan. Journal of Biotechnology. PMID 30579891 DOI: 10.1016/J.Jbiotec.2018.12.008 |
0.303 |
|
| 2018 |
Moritzer AC, Minges H, Prior T, Frese M, Sewald N, Niemann HH. Structure-based switch of regioselectivity in the flavin-dependent tryptophan 6-halogenase Thal. The Journal of Biological Chemistry. PMID 30559288 DOI: 10.2210/Pdb6H43/Pdb |
0.322 |
|
| 2018 |
Mindt M, Risse JM, Gruß H, Sewald N, Eikmanns BJ, Wendisch VF. One-step process for production of N-methylated amino acids from sugars and methylamine using recombinant Corynebacterium glutamicum as biocatalyst. Scientific Reports. 8: 12895. PMID 30150644 DOI: 10.1038/S41598-018-31309-5 |
0.346 |
|
| 2018 |
Figueras E, Borbély A, Ismail M, Frese M, Sewald N. Novel unit B cryptophycin analogues as payloads for targeted therapy. Beilstein Journal of Organic Chemistry. 14: 1281-1286. PMID 29977395 DOI: 10.3762/Bjoc.14.109 |
0.325 |
|
| 2018 |
Mambou CS, Nono RN, Chouna JR, Tamokou JD, Nkeng-Efouet-Alango P, Sewald N. Antibacterial secotirucallane triterpenes from the stem bark of Pseudocedrela kotschyi. Zeitschrift Fur Naturforschung. C, Journal of Biosciences. PMID 29590084 DOI: 10.1515/Znc-2017-0207 |
0.349 |
|
| 2018 |
Hamed A, Abdel-Razek AS, Frese M, Stammler HG, El-Haddad AF, Ibrahim TMA, Sewald N, Shaaban M. Terretonin N: A New Meroterpenoid from Nocardiopsis sp. Molecules (Basel, Switzerland). 23. PMID 29385078 DOI: 10.3390/Molecules23020299 |
0.323 |
|
| 2018 |
Abed HB, Weißing N, Schoene J, Paulus J, Sewald N, Nazaré M. Novel strategy for the preparation of 3-perfluoroalkylated-2H-indazole derivatives Tetrahedron Letters. 59: 1813-1815. DOI: 10.1016/J.Tetlet.2018.03.051 |
0.338 |
|
| 2018 |
Sema DK, Lannang AM, Tatsimo SJN, Mujeeb-ur-Rehman, Yousuf S, Zoufou D, Iqbal U, Wansi JD, Sewald N, Choudhary MI. New indane and naphthalene derivatives from the rhizomes of Kniphofia reflexa Hutchinson ex Codd Phytochemistry Letters. 26: 78-82. DOI: 10.1016/J.Phytol.2018.05.025 |
0.308 |
|
| 2018 |
Mahmoud MM, Abdel-Razek AS, Frese M, Soliman HSM, Sewald N, Shaaban M. 3,4-Dihydro-quinolin-2-one derivatives from extremophilic Streptomyces sp. LGE21 Medicinal Chemistry Research. 27: 1834-1842. DOI: 10.1007/S00044-018-2195-8 |
0.365 |
|
| 2018 |
El Euch IZ, Frese M, Sewald N, Smaoui S, Shaaban M, Mellouli L. Bioactive secondary metabolites from new terrestrial Streptomyces sp. TN82 strain: Isolation, structure elucidation and biological activity Medicinal Chemistry Research. 27: 1085-1092. DOI: 10.1007/S00044-017-2130-4 |
0.353 |
|
| 2018 |
Schroeder L, Frese M, Müller C, Sewald N, Kottke T. Photochemically Driven Biocatalysis of Halogenases for the Green Production of Chlorinated Compounds Chemcatchem. 10: 3336-3341. DOI: 10.1002/Cctc.201800280 |
0.3 |
|
| 2017 |
Kouam ADK, Bissoue AN, Tcho AT, Happi EN, Waffo AFK, Sewald N, Wansi JD. Antimicrobial Furoquinoline Alkaloids from Vepris lecomteana (Pierre) Cheek & T. Heller (Rutaceae). Molecules (Basel, Switzerland). 23. PMID 29267257 DOI: 10.3390/Molecules23010013 |
0.361 |
|
| 2017 |
Wünsch M, Schröder D, Fröhr T, Teichmann L, Hedwig S, Janson N, Belu C, Simon J, Heidemeyer S, Holtkamp P, Rudlof J, Klemme L, Hinzmann A, Neumann B, Stammler HG, ... Sewald N, et al. Asymmetric synthesis of propargylamines as amino acid surrogates in peptidomimetics. Beilstein Journal of Organic Chemistry. 13: 2428-2441. PMID 29234470 DOI: 10.3762/Bjoc.13.240 |
0.395 |
|
| 2017 |
Kracker O, Góra J, Krzciuk-Gula J, Marion A, Neumann B, Stammler HG, Nieß A, Antes I, Latajka R, Sewald N. 1,5-Disubstituted 1,2,3-Triazole-Containing Peptidotriazolamers: Design Principles for a Class of Versatile Peptidomimetics. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29160605 DOI: 10.1002/Chem.201704583 |
0.36 |
|
| 2017 |
Marion A, Góra J, Kracker O, Fröhr T, Latajka R, Sewald N, Antes I. Amber compatible parameterization procedure for peptide-like compounds: application to 1,4- and 1,5-substituted triazole-based peptidomimetics. Journal of Chemical Information and Modeling. PMID 29112399 DOI: 10.1021/Acs.Jcim.7B00305 |
0.336 |
|
| 2017 |
Abdissa N, Frese M, Sewald N. Antimicrobial Abietane-Type Diterpenoids from Plectranthus punctatus. Molecules (Basel, Switzerland). 22. PMID 29112171 DOI: 10.3390/Molecules22111919 |
0.346 |
|
| 2017 |
Hamed A, Abdel-Razek AS, Frese M, Wibberg D, El-Haddad AF, Ibrahim TMA, Kalinowski J, Sewald N, Shaaban M. N-Acetylborrelidin B: a new bioactive metabolite from Streptomyces mutabilis sp. MII. Zeitschrift Fur Naturforschung. C, Journal of Biosciences. PMID 29055178 DOI: 10.1515/Znc-2017-0140 |
0.412 |
|
| 2017 |
Tchuente Tchuenmogne MA, Kammalac TN, Gohlke S, Kouipou RMT, Aslan A, Kuzu M, Comakli V, Demirdag R, Ngouela SA, Tsamo E, Sewald N, Lenta BN, Boyom FF. Compounds from Terminalia mantaly L. (Combretaceae) Stem Bark Exhibit Potent Inhibition against Some Pathogenic Yeasts and Enzymes of Metabolic Significance. Medicines (Basel, Switzerland). 4. PMID 28930221 DOI: 10.3390/Medicines4010006 |
0.372 |
|
| 2017 |
Abdissa N, Gohlke S, Frese M, Sewald N. Cytotoxic Compounds from Aloe megalacantha. Molecules (Basel, Switzerland). 22. PMID 28686200 DOI: 10.3390/Molecules22071136 |
0.348 |
|
| 2017 |
Halawa AH, El-Gilil SMA, Bedair AH, Shaaban M, Frese M, Sewald N, Eliwa EM, El-Agrody AM. Synthesis, biological activity and molecular modeling study of new Schiff bases incorporated with indole moiety. Zeitschrift Fur Naturforschung. C, Journal of Biosciences. PMID 28525356 DOI: 10.1515/Znc-2017-0025 |
0.372 |
|
| 2017 |
Desta ZY, Sewald N, Majinda RRT. Cytotoxic flavonoids from Erythrina caffra Thunb Bulletin of the Chemical Society of Ethiopia. 30: 427-435. DOI: 10.4314/Bcse.V30I3.11 |
0.301 |
|
| 2017 |
Halawa AH, Bedair AH, El-Agrody AM, Eliwa EM, Frese M, Sewald N, Shaaban M. Synthesis and biological activities of new bis-indole derivatives via microwave irradiation Zeitschrift FüR Naturforschung B. 72: 639-646. DOI: 10.1515/Znb-2017-0039 |
0.383 |
|
| 2017 |
Eliwa EM, Abdel-Razek AS, Frese M, Wibberg D, Halawa AH, El-Agrody AM, Bedair AH, Kalinowski J, Sewald N, Shaaban M. New bioactive compounds from the marine-derived actinomycete Nocardiopsis lucentensis sp. ASMR2 Zeitschrift FüR Naturforschung B. 72: 351-360. DOI: 10.1515/Znb-2016-0250 |
0.389 |
|
| 2017 |
Hamed A, Abdel-Razek AS, Frese M, Wibberg D, El-Haddad AF, Ibrahim TMA, Kalinowski J, Sewald N, Shaaban M. New oxaphenalene derivative from marine-derived Streptomyces griseorubens sp. ASMR4 Zeitschrift FüR Naturforschung B. 72: 53-62. DOI: 10.1515/Znb-2016-0145 |
0.391 |
|
| 2017 |
Tameko JEM, Chouna JR, Nkeng-Efouet-Alango P, Tapondjou LA, Sewald N. Furan derivatives from Lannea kerstingii Phytochemistry Letters. 20: 282-284. DOI: 10.1016/J.Phytol.2017.04.040 |
0.368 |
|
| 2017 |
Atangana AF, Toze FAA, Langat MK, Happi EN, Mbaze LLM, Mulholland DA, Waffo AFK, Sewald N, Wansi JD. Acridone alkaloids from Vepris verdoorniana (Excell & Mendonca) Mziray (Rutaceae) Phytochemistry Letters. 19: 191-195. DOI: 10.1016/J.Phytol.2017.01.001 |
0.346 |
|
| 2017 |
Halawa AH, Abd El-Gilil SM, Bedair AH, Eliwa EM, Frese M, Sewald N, Shaaban M, El-Agrody AM. Synthesis of diverse amide linked bis-indoles and indole derivatives bearing coumarin-based moiety: cytotoxicity and molecular docking investigations Medicinal Chemistry Research. 27: 796-806. DOI: 10.1007/S00044-017-2103-7 |
0.359 |
|
| 2016 |
Urbańczyk M, Góra J, Latajka R, Sewald N. Antifreeze glycopeptides: from structure and activity studies to current approaches in chemical synthesis. Amino Acids. PMID 27913993 DOI: 10.1007/S00726-016-2368-Z |
0.331 |
|
| 2016 |
Chouna JR, Nardella F, Lenta BN, Vonthron-Sénécheau C, Nkeng-Efouet-Alango P, Sewald N. Ceanothane-type triterpenoids from Cyphostemma adenocaule. Archives of Pharmacal Research. PMID 27461028 DOI: 10.1007/S12272-016-0801-1 |
0.399 |
|
| 2016 |
Fomani M, Ngeufa Happi E, Nouga Bisoue A, Ndom JC, Kamdem Waffo AF, Sewald N, Wansi JD. Oxidative burst inhibition, cytotoxicity and antibacterial acriquinoline alkaloids from Citrus reticulate (Blanco). Bioorganic & Medicinal Chemistry Letters. 26: 306-9. PMID 26711890 DOI: 10.1016/J.Bmcl.2015.12.028 |
0.343 |
|
| 2016 |
Lenta BN, Ngatchou J, Frese M, Ladoh-Yemeda F, Voundi S, Nardella F, Michalek C, Wibberg D, Ngouela S, Tsamo E, Kaiser M, Kalinowski J, Sewald N. Purpureone, an antileishmanial ergochrome from the endophytic fungus Purpureocillium lilacinum Zeitschrift Fur Naturforschung Section B-a Journal of Chemical Sciences. 71: 1159-1167. DOI: 10.1515/Znb-2016-0128 |
0.347 |
|
| 2016 |
Razakarivony AA, Lenta BN, Andriamihaja B, Michalek C, Razanamahefa B, Razafimahefa DR, Rakotondramanga MF, Randrianasolo R, Lannang AM, Randriamiaramisaina R, Boyom FF, Rosenthal PJ, Sewald N. Long-chain alkyl-substituted gentisic acid and benzoquinone derivatives from the root of Micronychia tsiramiramy (Anacardiaceae) Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 71: 297-303. DOI: 10.1515/Znb-2015-0188 |
0.412 |
|
| 2016 |
Frese M, Schnepel C, Minges H, Voß H, Feiner R, Sewald N. Modular Combination of Enzymatic Halogenation of Tryptophan with Suzuki-Miyaura Cross-Coupling Reactions Chemcatchem. 8: 1799-1803. DOI: 10.1002/Cctc.201600317 |
0.343 |
|
| 2015 |
Chouna JR, Tamokou JD, Nkeng-Efouet-Alango P, Lenta BN, Sewald N. Antimicrobial triterpenes from the stem bark of Crossopteryx febrifuga. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 70: 169-73. PMID 26352201 DOI: 10.1515/Znc-2014-4168 |
0.379 |
|
| 2015 |
Longue Ekon JP, Bissoue AN, Fomani M, Alfred Toze FA, Waffo Kamdem AF, Sewald N, Wansi JD. Cytotoxic 24-nor-ursane-type triterpenoids from the twigs of Mostuea hirsuta Zeitschrift FüR Naturforschung B. 70: 837-842. DOI: 10.1515/Znb-2015-0083 |
0.389 |
|
| 2015 |
Dzoyem JP, Lannang AM, Fouotsa H, Mbazoa CD, Nkengfack AE, Sewald N, Eloff JN. Anti-inflammatory activity of benzophenone and xanthone derivatives isolated from Garcinia (Clusiaceae) species Phytochemistry Letters. 14: 153-158. DOI: 10.1016/J.Phytol.2015.10.003 |
0.329 |
|
| 2015 |
Lenta BN, Ateba JT, Chouna JR, Aminake MN, Nardella F, Pradel G, Neumann B, Stammler HG, Vonthron-Sénécheau C, Ngouela S, Sewald N. Two 2,6-Dioxabicyclo[3.3.1]nonan-3-ones from Phragmanthera capitata (Spreng.) Balle (Loranthaceae) Helvetica Chimica Acta. 98: 945-952. DOI: 10.1002/Hlca.201400367 |
0.374 |
|
| 2014 |
Lannang AM, Tatsimo SJ, Fouotsa H, Dzoyem JP, Saxena AK, Sewald N. Cytotoxic compounds from the leaves of Garcinia polyantha. Chemistry & Biodiversity. 11: 975-81. PMID 24934683 DOI: 10.1002/Cbdv.201300401 |
0.365 |
|
| 2014 |
Fouotsa H, Tatsimo SJ, Neumann B, Michalek C, Mbazoa CD, Nkengfack AE, Sewald N, Lannang AM. A new xanthone derivative from twigs of Garcinia nobilis. Natural Product Research. 28: 1030-6. PMID 24697710 DOI: 10.1080/14786419.2014.903398 |
0.361 |
|
| 2014 |
Desta ZY, Sewald N, Majinda RR. New flavonoids from the stem bark of Erythrina caffra Thunb. Natural Product Research. 28: 667-73. PMID 24665834 DOI: 10.1080/14786419.2014.895726 |
0.337 |
|
| 2014 |
Budke C, Dreyer A, Jaeger J, Gimpel K, Berkemeier T, Bonin AS, Nagel L, Plattner C, Devries AL, Sewald N, Koop T. Quantitative efficacy classification of ice recrystallization inhibition agents Crystal Growth and Design. 14: 4285-4294. DOI: 10.1021/Cg5003308 |
0.315 |
|
| 2014 |
Abdissa N, Heydenreich M, Midiwo JO, Ndakala A, Majer Z, Neumann B, Stammler HG, Sewald N, Yenesew A. A xanthone and a phenylanthraquinone from the roots of Bulbine frutescens, and the revision of six seco-anthraquinones into xanthones Phytochemistry Letters. 9: 67-73. DOI: 10.1016/J.Phytol.2014.04.004 |
0.365 |
|
| 2014 |
Frese M, Guzowska PH, Voß H, Sewald N. Regioselective Enzymatic Halogenation of Substituted Tryptophan Derivatives using the FAD-Dependent Halogenase RebH Chemcatchem. 6: 1270-1276. DOI: 10.1002/Cctc.201301090 |
0.339 |
|
| 2013 |
Sadiq A, Sewald N. (R)- α -Aminoadipic Acid: A Versatile Precursor for the Synthesis of D-Amino Acids. Journal of Amino Acids. 2013: 252813. PMID 24222844 DOI: 10.1155/2013/252813 |
0.367 |
|
| 2013 |
Sewald N. Stereoselective synthesis ofβ-amino acids via conjugate addition of nitrogen nucleophiles toα,β-unsaturated esters - Recent advances. Amino Acids. 11: 397-408. PMID 24178724 DOI: 10.1007/Bf00807944 |
0.395 |
|
| 2013 |
Weiss C, Sammet B, Sewald N. Recent approaches for the synthesis of modified cryptophycins. Natural Product Reports. 30: 924-40. PMID 23732943 DOI: 10.1039/C3Np70022D |
0.326 |
|
| 2013 |
Sadiq A, Sewald N. 6-Alkynyl- and 6-aryl-substituted (R)-pipecolic acid derivatives. Organic Letters. 15: 2720-2. PMID 23718275 DOI: 10.1021/Ol4010728 |
0.379 |
|
| 2013 |
Dutt Konar A, Vass E, Hollósi M, Majer Z, Grüber G, Frese K, Sewald N. Conformational properties of secondary amino acids: replacement of pipecolic acid by N-methyl-l-alanine in efrapeptin C. Chemistry & Biodiversity. 10: 942-51. PMID 23681735 DOI: 10.1002/Cbdv.201300086 |
0.394 |
|
| 2013 |
Nahrwold M, Weiß C, Bogner T, Mertink F, Conradi J, Sammet B, Palmisano R, Royo Gracia S, Preuße T, Sewald N. Conjugates of modified cryptophycins and RGD-peptides enter target cells by endocytosis. Journal of Medicinal Chemistry. 56: 1853-64. PMID 23387527 DOI: 10.1021/Jm301346Z |
0.342 |
|
| 2013 |
Ngeufa Happi E, Fannang SV, Fomani M, Moladje Donkwe SM, Carine Nicaise NY, Wansi JD, Sewald N. Steroids and Ceramide from the Stem Bark of Odyendyea gabonensis Zeitschrift FüR Naturforschung B. 68: 924-930. DOI: 10.5560/Znb.2013-3132 |
0.344 |
|
| 2013 |
Lannang AM, Noudou BS, Sewald N. Ovalifolone A and B: New friedelane derivatives from Garcinia ovalifolia Phytochemistry Letters. 6: 157-161. DOI: 10.1016/J.Phytol.2012.12.010 |
0.323 |
|
| 2012 |
Weiß C, Bogner T, Sammet B, Sewald N. Total synthesis and biological evaluation of fluorinated cryptophycins. Beilstein Journal of Organic Chemistry. 8: 2060-6. PMID 23209540 DOI: 10.3762/Bjoc.8.231 |
0.312 |
|
| 2012 |
Nagel L, Budke C, Dreyer A, Koop T, Sewald N. Antifreeze glycopeptide diastereomers. Beilstein Journal of Organic Chemistry. 8: 1657-67. PMID 23209499 DOI: 10.3762/Bjoc.8.190 |
0.376 |
|
| 2012 |
Moladje Donkwe SM, Happi EN, Wansi JD, Ndjakou Lenta B, Devkota KP, Neumann B, Stammler HG, Sewald N. Oxidative burst inhibitory and cytotoxic activity of constituents of the fruits of Odyendyea gabonensis. Planta Medica. 78: 1949-56. PMID 23136063 DOI: 10.1055/S-0032-1327878 |
0.338 |
|
| 2012 |
Sewald N. Antibiotic and cytotoxic peptides. Beilstein Journal of Organic Chemistry. 8: 1144-5. PMID 23019442 DOI: 10.3762/Bjoc.8.127 |
0.359 |
|
| 2012 |
Nagel L, Budke C, Erdmann RS, Dreyer A, Wennemers H, Koop T, Sewald N. Influence of sequential modifications and carbohydrate variations in synthetic AFGP analogues on conformation and antifreeze activity. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 12783-93. PMID 22930587 DOI: 10.1002/Chem.201202119 |
0.38 |
|
| 2012 |
Weigelt S, Huber T, Hofmann F, Jost M, Ritzefeld M, Luy B, Freudenberger C, Majer Z, Vass E, Greie JC, Panella L, Kaptein B, Broxterman QB, Kessler H, Altendorf K, ... ... Sewald N, et al. Synthesis and conformational analysis of efrapeptins. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 478-87. PMID 22147615 DOI: 10.1002/Chem.201102134 |
0.387 |
|
| 2012 |
Wansi JD, Happi EN, Bavoua JL, Devkota KP, Sewald N. Bioactive β-indoloquinazoline alkaloids from Oricia renieri. Planta Medica. 78: 71-5. PMID 21928170 DOI: 10.1055/S-0031-1280227 |
0.345 |
|
| 2012 |
Sadiq A, Sewald N. (R)-α-Aminoadipic acid: an interesting chiral pool building block Arkivoc. 2012. DOI: 10.3998/Ark.5550190.0013.504 |
0.337 |
|
| 2012 |
Happi EN, Tcho AT, Sirri JC, Wansi JD, Neumann B, Stammler H, Wandji J, Sewald N. Tirucallane triterpenoids from the stem bark of Araliopsis synopsis Phytochemistry Letters. 5: 423-426. DOI: 10.1016/J.Phytol.2012.03.014 |
0.338 |
|
| 2012 |
Fouotsa H, Lannang AM, Mbazoa CD, Rasheed S, Marasini BP, Ali Z, Devkota KP, Kengfack AE, Shaheen F, Choudhary MI, Sewald N. Xanthones inhibitors of α-glucosidase and glycation from Garcinia nobilis Phytochemistry Letters. 5: 236-239. DOI: 10.1016/J.Phytol.2012.01.002 |
0.345 |
|
| 2011 |
Lenta BN, Chouna JR, Nkeng-Efouet PA, Kimbu SF, Tsamo E, Sewald N. Obscurine: a new cyclostachine acid derivative from Beilschmiedia obscura. Natural Product Communications. 6: 1591-2. PMID 22224267 DOI: 10.1177/1934578X1100601108 |
0.375 |
|
| 2011 |
Nagel L, Plattner C, Budke C, Majer Z, DeVries AL, Berkemeier T, Koop T, Sewald N. Synthesis and characterization of natural and modified antifreeze glycopeptides: glycosylated foldamers. Amino Acids. 41: 719-32. PMID 21603949 DOI: 10.1007/S00726-011-0937-8 |
0.347 |
|
| 2011 |
Plattner C, Höfener M, Sewald N. One-pot azidochlorination of glycals. Organic Letters. 13: 545-7. PMID 21244046 DOI: 10.1021/Ol102750H |
0.339 |
|
| 2011 |
Happi EN, Waffo AF, Wansi JD, Ngadjui BT, Sewald N. O-prenylated acridone alkaloids from the stems of Balsamocitrus paniculata (Rutaceae). Planta Medica. 77: 934-8. PMID 21243586 DOI: 10.1055/S-0030-1250692 |
0.355 |
|
| 2011 |
Vass E, Strijowski U, Wollschläger K, Mándity IM, Szilvágyi G, Jewgiński M, Gaus K, Royo S, Majer Z, Sewald N, Hollósi M. VCD studies on cyclic peptides assembled from L-α-amino acids and a trans-2-aminocyclopentane- or trans-2-aminocyclohexane carboxylic acid. Journal of Peptide Science : An Official Publication of the European Peptide Society. 16: 613-20. PMID 20848613 DOI: 10.1002/Psc.1272 |
0.364 |
|
| 2011 |
Awantu AF, Lenta BN, Bogner T, Fongang YF, Ngouela S, Wansi J, Tsamo E, Sewald N. Dialiumoside, an Olean-18-ene Triterpenoid from Dialium excelsum Zeitschrift FüR Naturforschung B. 66: 624-628. DOI: 10.1515/Znb-2011-0610 |
0.347 |
|
| 2011 |
Awantu AF, Lenta BN, Donfack EV, Wansi JD, Neumann B, Stammler H, Noungoue DT, Tsamo E, Sewald N. Flavonoids and other constituents of Hymenostegia afzelii (Caesalpiniaceae) Phytochemistry Letters. 4: 315-319. DOI: 10.1016/J.Phytol.2011.06.002 |
0.407 |
|
| 2011 |
Chouna JR, Alango Nkeng-Efouet P, Ndjakou Lenta B, Duplex Wansi J, Neumann B, Stammler H, Fon Kimbu S, Sewald N. Beilschmiedic Acids F and G, Further Endiandric Acid Derivatives from Beilschmiedia anacardioides Helvetica Chimica Acta. 94: 1071-1076. DOI: 10.1002/Hlca.201000388 |
0.34 |
|
| 2010 |
Sammet B, Bogner T, Nahrwold M, Weiss C, Sewald N. Approaches for the synthesis of functionalized cryptophycins. The Journal of Organic Chemistry. 75: 6953-60. PMID 20857920 DOI: 10.1021/Jo101563S |
0.383 |
|
| 2010 |
Wansi JD, Chiozem DD, Tcho AT, Toze FA, Devkota KP, Ndjakou BL, Wandji J, Sewald N. Antimicrobial and antioxidant effects of phenolic constituents from Klainedoxa gabonensis. Pharmaceutical Biology. 48: 1124-9. PMID 20738149 DOI: 10.3109/13880200903486644 |
0.381 |
|
| 2010 |
Devkota KP, Wansi JD, Lenta BN, Khan S, Choudhary MI, Sewald N. Bioactive steroidal alkaloids from Sarcococca hookeriana. Planta Medica. 76: 1022-5. PMID 20186658 DOI: 10.1055/S-0029-1240896 |
0.362 |
|
| 2010 |
Bhunia A, Vivekanandan S, Eckert T, Burg-Roderfeld M, Wechselberger R, Romanuka J, Bächle D, Kornilov AV, von der Lieth CW, Jiménez-Barbero J, Nifantiev NE, Schachner M, Sewald N, Lütteke T, Hans-Joachim G, et al. Why structurally different cyclic peptides can be glycomimetics of the HNK-1 carbohydrate antigen. Journal of the American Chemical Society. 132: 96-105. PMID 19958024 DOI: 10.1021/Ja904334S |
0.329 |
|
| 2010 |
Heggemann C, Budke C, Schomburg B, Majer Z, Wissbrock M, Koop T, Sewald N. Antifreeze glycopeptide analogues: microwave-enhanced synthesis and functional studies. Amino Acids. 38: 213-22. PMID 19165574 DOI: 10.1007/S00726-008-0229-0 |
0.349 |
|
| 2010 |
Meva’a LM, Songue JL, Wansi JD, Waffo AFK, Dongo E, Mpondo TN, Sewald N. Acridone Alkaloids and Coumarins from the Stem Bark of Citropsis articulata (Rutaceae) Zeitschrift FüR Naturforschung B. 65: 525-527. DOI: 10.1515/Znb-2010-0415 |
0.327 |
|
| 2010 |
Devkota KP, Lenta BN, Wansi JD, Sewald N. Antibacterial constituents from Leucosceptrum canum Phytochemistry Letters. 3: 24-28. DOI: 10.1016/J.Phytol.2009.10.007 |
0.381 |
|
| 2010 |
Chouna JR, Nkeng-Efouet PA, Lenta BN, Wansi JD, Kimbu SF, Sewald N. Endiandric acid derivatives from the stem bark of Beilschmiedia anacardioides Phytochemistry Letters. 3: 13-16. DOI: 10.1016/J.Phytol.2009.10.005 |
0.361 |
|
| 2010 |
OSIPOV SN, GOLUBEV AS, SEWALD N, BURGER K. ChemInform Abstract: New Efficient Syntheses of α-Difluoromethyl- and α- Trifluoromethyl-ornithine. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199747223 |
0.415 |
|
| 2010 |
GOLUBEV AS, SEWALD N, BURGER K. ChemInform Abstract: Synthesis of γ-Oxo α-Amino Acids from L-Aspartic Acid. Cheminform. 28: no-no. DOI: 10.1002/chin.199717198 |
0.465 |
|
| 2010 |
OSIPOV SN, GOLUBEV AS, SEWALD N, MICHEL T, KOLOMIETS AF, FOKIN AV, BURGER K. ChemInform Abstract: A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids. Cheminform. 28: no-no. DOI: 10.1002/chin.199708077 |
0.455 |
|
| 2010 |
BURGER K, SEWALD N, SCHIERLINGER C, BRUNNER E. ChemInform Abstract: Addition Reactions Across Polyfluoroalkyl- and Perfluoroalkyl- Substituted CO and CN Multiple Bond Systems Cheminform. 27: no-no. DOI: 10.1002/chin.199651259 |
0.377 |
|
| 2010 |
OSIPOV SN, SEWALD N, KOLOMIETS AF, FOKIN AV, BURGER K. ChemInform Abstract: Synthesis of α-Trifluoromethyl Substituted α-Amino Acid Derivatives from Methyl 3,3,3-Trifluoro-2-diazopropionate. Cheminform. 27: no-no. DOI: 10.1002/chin.199618201 |
0.474 |
|
| 2010 |
OSIPOV SN, GOLUBEV A, SEWALD N, KOLOMIETS AF, FOKIN AV, BURGER K. ChemInform Abstract: Methyl 3,3-Difluoro-2-hydroxyacrylate - A New Metastable Enol. Cheminform. 27: no-no. DOI: 10.1002/chin.199616105 |
0.377 |
|
| 2010 |
SEWALD N, BURGER K. ChemInform Abstract: Synthesis of β-Fluorine-Containing Amino Acids Cheminform. 27: no-no. DOI: 10.1002/chin.199603297 |
0.466 |
|
| 2010 |
GOLUBEV A, SEWALD N, BURGER K. ChemInform Abstract: Hexafluoroacetone as Activating and Protecting Reagent in Amino Acid and Peptide Chemistry. Part 19. An Efficient Approach to the Family of 4-Substituted Pipecolic Acids. Syntheses of 4-Oxo-, cis-4-Hydroxy, and trans-4-Hydroxy-L-pipec Cheminform. 26: no-no. DOI: 10.1002/CHIN.199530235 |
0.478 |
|
| 2010 |
SEWALD N, SEYMOUR LC, BURGER K, OSIPOV SN, KOLOMIETS AF, FOKIN AV. ChemInform Abstract: Asymmetric Synthesis of α-Trifluoromethyl Substituted Amino Acids via 3-Hydroxy-3-trifluoromethyl-2,5-diketopiperazines. Cheminform. 25: no-no. DOI: 10.1002/chin.199445205 |
0.493 |
|
| 2010 |
BURGER K, RUDOLPH M, FEHN S, SEWALD N. ChemInform Abstract: Application of Hexafluoroacetone as Protecting and Activating Reagent in Amino Acid and Peptide Chemistry. Part 14. Synthesis of (2S)-4,4- Difluoroproline, (2S,4R)-4-Fluoroproline and Their Derivatives from (S) -Aspartic Acid. Cheminform. 25: no-no. DOI: 10.1002/chin.199424225 |
0.457 |
|
| 2010 |
GOLUBEV A, SEWALD N, BURGER K. ChemInform Abstract: Hexafluoroacetone as Activating and Protecting Reagent in Amino Acid and Peptide Chemistry. Part 17. An Efficient Synthesis of 5-Hydroxy-4- oxo-L-norvaline from L-Aspartic Acid. Cheminform. 25: no-no. DOI: 10.1002/chin.199404242 |
0.464 |
|
| 2010 |
SEWALD N, BURGER K. ChemInform Abstract: 2-Trifluoromethyl-Substituted Amino Acids. Part 14. Synthesis of 2- Heteroaryl-Substituted 3,3,3-Trifluoroalanine and 3,3,3- Trifluorolactic Acid Derivatives. Cheminform. 24: no-no. DOI: 10.1002/chin.199303245 |
0.478 |
|
| 2010 |
SEWALD N, RIEDE J, BISSINGER P, BURGER K. ChemInform Abstract: Synthesis of 2-Trifluoromethyl α-Amino Acids. Part 11. A New Convenient Synthesis of 2-Trifluoromethyl Substituted Aspartic Acid and Its Isopeptides. Cheminform. 23: no-no. DOI: 10.1002/chin.199219284 |
0.491 |
|
| 2010 |
BURGER K, HOESS E, SEWALD N, GEITH K, RIEDE J, BISSINGER P. ChemInform Abstract: Cycloaddition Reactions with 5-Azido-4-trifluoromethyl-1,3-azoles. Cheminform. 22: no-no. DOI: 10.1002/chin.199116084 |
0.379 |
|
| 2009 |
Nahrwold M, Stoncius A, Penner A, Neumann B, Stammler HG, Sewald N. 2-Phenyl-tetrahydropyrimidine-4(1H)-ones--cyclic benzaldehyde aminals as precursors for functionalised beta-amino acids. Beilstein Journal of Organic Chemistry. 5: 43. PMID 19936267 DOI: 10.3762/Bjoc.5.43 |
0.329 |
|
| 2009 |
Lenta BN, Tantangmo F, Devkota KP, Wansi JD, Chouna JR, Soh RC, Neumann B, Stammler HG, Tsamo E, Sewald N. Bioactive constituents of the stem bark of Beilschmiedia zenkeri. Journal of Natural Products. 72: 2130-4. PMID 19904919 DOI: 10.1021/Np900341F |
0.316 |
|
| 2009 |
Eissler S, Bogner T, Nahrwold M, Sewald N. Efficient synthesis of cryptophycin-52 and novel para-alkoxymethyl unit A analogues. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 11273-87. PMID 19760734 DOI: 10.1002/Chem.200901750 |
0.365 |
|
| 2009 |
Mbaze LM, Lado JA, Wansi JD, Shiao TC, Chiozem DD, Mesaik MA, Choudhary MI, Lacaille-Dubois MA, Wandji J, Roy R, Sewald N. Oxidative burst inhibitory and cytotoxic amides and lignans from the stem bark of Fagara heitzii (Rutaceae). Phytochemistry. 70: 1442-7. PMID 19747699 DOI: 10.1016/J.Phytochem.2009.08.007 |
0.331 |
|
| 2009 |
Chouna JR, Nkeng-Efouet PA, Lenta BN, Devkota KP, Neumann B, Stammler HG, Kimbu SF, Sewald N. Antibacterial endiandric acid derivatives from Beilschmiedia anacardioides. Phytochemistry. 70: 684-8. PMID 19345383 DOI: 10.1016/J.Phytochem.2009.02.012 |
0.375 |
|
| 2009 |
Wansi JD, Nwozo SO, Mbaze LM, Devkota KP, Donkwe Moladje SM, Fomum ZT, Sewald N. Amides from the stem bark of Fagara macrophylla. Planta Medica. 75: 517-21. PMID 19235126 DOI: 10.1055/S-0029-1185327 |
0.323 |
|
| 2009 |
Soh RF, Bankeu JK, Lenta BN, Mbáning BM, Ngouela S, Tsamo E, Sewald N. Antibacterial Ellagic Acid Derivatives and Other Constituents from Pancovia pedicellaris Zeitschrift FüR Naturforschung B. 64: 1070-1076. DOI: 10.1515/Znb-2009-0913 |
0.373 |
|
| 2009 |
Wansi JD, Djouaka Bavoua JL, Ngeufa Happi E, Prasad Devkota K, Ndjakou Lenta B, Mesaik MA, Choudhary MI, Tanee Fomum Z, Sewald N. Bioactive Phenylethanoids and Coumarines from Basalmocitrus cameroonensis Zeitschrift FüR Naturforschung B. 64: 452-458. DOI: 10.1515/Znb-2009-0417 |
0.356 |
|
| 2009 |
Sewald N, Sammet B, Radzey H, Neumann B, Stammler H. Cryptophycin-39 Unit A Precursor Synthesis by a Tandem Shi Epoxidation and Lactonization Reaction of trans-Styryl Acetic Acid Synlett. 2009: 417-420. DOI: 10.1055/S-0028-1087541 |
0.375 |
|
| 2009 |
Sewald N, Norgren A, Budke C, Majer Z, Heggemann C, Koop T. On-Resin Click-Glycoconjugation
of Peptoids Synthesis. 2009: 488-494. DOI: 10.1055/S-0028-1083302 |
0.327 |
|
| 2008 |
Wansi JD, Mesaik MA, Chiozem DD, Devkota KP, Gaboriaud-Kolar N, Lallemand MC, Wandji J, Choudhary MI, Sewald N. Oxidative burst inhibitory and cytotoxic indoloquinazoline and furoquinoline alkaloids from Oricia suaveolens. Journal of Natural Products. 71: 1942-5. PMID 18950230 DOI: 10.1021/Np800276F |
0.344 |
|
| 2008 |
Devkota KP, Lenta BN, Wansi JD, Choudhary MI, Kisangau DP, Naz Q, Samreen, Sewald N. Bioactive 5alpha-pregnane-type steroidal alkaloids from Sarcococca hookeriana. Journal of Natural Products. 71: 1481-4. PMID 18681480 DOI: 10.1021/Np800305B |
0.337 |
|
| 2008 |
Latajka R, Jewginski M, Makowski M, Pawełczak M, Huber T, Sewald N, Kafarski P. Pentapeptides containing two dehydrophenylalanine residues--synthesis, structural studies and evaluation of their activity towards cathepsin C. Journal of Peptide Science : An Official Publication of the European Peptide Society. 14: 1084-95. PMID 18523964 DOI: 10.1002/Psc.1045 |
0.369 |
|
| 2008 |
Ndjakou Lenta B, Devkota KP, Ngouela S, Fekam Boyom F, Naz Q, Choudhary MI, Tsamo E, Rosenthal PJ, Sewald N. Anti-plasmodial and cholinesterase inhibiting activities of some constituents of Psorospermum glaberrimum. Chemical & Pharmaceutical Bulletin. 56: 222-6. PMID 18239315 DOI: 10.1248/Cpb.56.222 |
0.346 |
|
| 2008 |
Wobbe L, Zimmermann D, Wißbrock M, Urman S, Sewald K, Malešević M, Sewald N. Integrin α5β1: a new purification strategy based on immobilized peptides Journal of Peptide Research. 66: 22-29. DOI: 10.1111/J.1747-0285.2006.00359.X |
0.309 |
|
| 2008 |
Sewald N, Eißler S, Neumann B, Stammler H. Synthetic Routes towards Cryptophycin Unit A Diastereomers Synlett. 2008: 273-277. DOI: 10.1055/S-2007-1000868 |
0.318 |
|
| 2008 |
Wansi J, Mesaik M, Devkota K, Sewald N. Immunomodulatory Indoloquinazoline and Furoquinoline alkaloids from Oricia suaveolens (Engl.) Verd. (Rutaceae) Planta Medica. 74. DOI: 10.1055/S-0028-1084376 |
0.323 |
|
| 2007 |
Lenta BN, Vonthron-Sénécheau C, Weniger B, Devkota KP, Ngoupayo J, Kaiser M, Naz Q, Choudhary MI, Tsamo E, Sewald N. Leishmanicidal and cholinesterase inhibiting activities of phenolic compounds from Allanblackia monticola and Symphonia globulifera. Molecules (Basel, Switzerland). 12: 1548-57. PMID 17960072 DOI: 10.3390/12081548 |
0.328 |
|
| 2007 |
Devkota KP, Lenta BN, Choudhary MI, Naz Q, Fekam FB, Rosenthal PJ, Sewald N. Cholinesterase inhibiting and antiplasmodial steroidal alkaloids from Sarcococca hookeriana. Chemical & Pharmaceutical Bulletin. 55: 1397-401. PMID 17827771 DOI: 10.1248/Cpb.55.1397 |
0.325 |
|
| 2007 |
Jost M, Weigelt S, Huber T, Majer Z, Greie JC, Altendorf K, Sewald N. Synthesis, and structural and biological studies of efrapeptin C analogues. Chemistry & Biodiversity. 4: 1170-82. PMID 17589859 DOI: 10.1002/Cbdv.200790103 |
0.366 |
|
| 2007 |
Devkota KP, Choudhary MI, Ranjit R, Samreen, Sewald N. Structure activity relationship studies on antileishmanial steroidal alkaloids from Sarcococca hookeriana. Natural Product Research. 21: 292-7. PMID 17479416 DOI: 10.1080/14786410701192736 |
0.325 |
|
| 2007 |
Devkota KP, Choudhary MI, Nawaz SA, Lannang AM, Lenta BN, Fokou PA, Sewald N. Microbial transformation of the steroidal alkaloid dictyophlebine by Rhizopus stolonifer. Chemical & Pharmaceutical Bulletin. 55: 682-4. PMID 17409573 DOI: 10.1248/Cpb.55.682 |
0.321 |
|
| 2007 |
Devkota KP, Choudhary MI, Anjum S, Nawaz SA, Lenta BN, Sewald N. New Chemical Derivatives of the Natural Compound Dictyophlebine Inhibiting Acetyl- and Butyrylcholinesterase Zeitschrift FüR Naturforschung B. 62: 1324-1328. DOI: 10.1515/Znb-2007-1015 |
0.362 |
|
| 2006 |
Sewald N, Eißler S, Stoncius A, Nahrwold M. The Synthesis of Cryptophycins Synthesis. 2006: 3747-3789. DOI: 10.1055/S-2006-950332 |
0.373 |
|
| 2006 |
Filip SV, Sewald N. Formation of O-Allyl Oximes by Reaction of Allylzinc Reagents with α-Chloronitroso Compounds. Cheminform. 37. DOI: 10.1055/S-2005-918429 |
0.336 |
|
| 2006 |
Malešević M, Majer Z, Vass E, Huber T, Strijowski U, Hollósi M, Sewald N. Spectroscopic Detection of Pseudo-Turns in Homodetic Cyclic Penta- and Hexapeptides Comprising β-Homoproline International Journal of Peptide Research and Therapeutics. 12: 165-177. DOI: 10.1007/S10989-006-9013-8 |
0.317 |
|
| 2006 |
Bächle D, Loers G, Guthöhrlein EW, Schachner M, Sewald N. Glycomimetische Cyclopeptide stimulieren Neuritenwachstum Angewandte Chemie. 118: 6733-6736. DOI: 10.1002/Ange.200601579 |
0.316 |
|
| 2005 |
Mast CA, Eissler S, Stoncius A, Stammler HG, Neumann B, Sewald N. Efficient and versatile stereoselective synthesis of cryptophycins. Chemistry (Weinheim An Der Bergstrasse, Germany). 11: 4667-77. PMID 15915529 DOI: 10.1002/Chem.200500282 |
0.387 |
|
| 2005 |
Juodaityte J, Sewald N. Synthesis of photoswitchable amino acids based on azobenzene chromophores: building blocks with potential for photoresponsive biomaterials. Journal of Biotechnology. 112: 127-38. PMID 15288948 DOI: 10.1016/J.Jbiotec.2004.03.017 |
0.405 |
|
| 2005 |
Wilking SD, Sewald N. Solid phase synthesis of an amphiphilic peptide modified for immobilisation at the C-terminus. Journal of Biotechnology. 112: 109-14. PMID 15288946 DOI: 10.1016/J.Jbiotec.2004.03.016 |
0.31 |
|
| 2005 |
Sewald N, Stončius A, Nahrwold M. Chiral Succinate: A Precursor for Enantiomerically Pure β2-Amino Acids Synthesis. 2005: 1829-1837. DOI: 10.1055/S-2005-865362 |
0.359 |
|
| 2005 |
Sewald N, Jost M, Sonke T, Kaptein B, Broxterman QB. Synthesis and Enzymatic Resolution of Cα-Dialkylated α-Azido Carboxamides: New Enantiopure α-Azido Acids as Building Blocks in Peptide Synthesis Synthesis. 2005: 272-278. DOI: 10.1055/S-2004-834947 |
0.38 |
|
| 2005 |
Mickevicius V, Vaickelioniene R, Mikulskiene G, Sewald N. Synthesis and Structure Elucidation of 1-Aryl-substituted Tetrahydropyridone Derivatives Chemistry of Heterocyclic Compounds. 41: 754-760. DOI: 10.1007/S10593-005-0216-2 |
0.38 |
|
| 2004 |
Volkmer D, Fricke M, Huber T, Sewald N. Acidic peptides acting as growth modifiers of calcite crystals. Chemical Communications (Cambridge, England). 1872-3. PMID 15306926 DOI: 10.1039/B405613B |
0.303 |
|
| 2004 |
Strijowski U, Sewald N. Structural properties of cyclic peptides containing cis- or trans-2-aminocyclohexane carboxylic acid. Organic & Biomolecular Chemistry. 2: 1105-9. PMID 15064783 DOI: 10.1039/B312432K |
0.359 |
|
| 2004 |
Sewald N. Synthetic routes towards enantiomerically pure beta-amino acids. Angewandte Chemie (International Ed. in English). 42: 5794-5. PMID 14673908 DOI: 10.1002/Anie.200301692 |
0.305 |
|
| 2004 |
Weigelt S, Sewald N. Synthesis of 2H-Labelled α-Azidoisobutyryl Chloride (D6-Azib-Cl) as 2H6-Aib Equivalent Building Block in Peptide Synthesis Synlett. 2004: 726-728. DOI: 10.1055/S-2004-817748 |
0.353 |
|
| 2003 |
Rimkus A, Sewald N. First synthesis of a beta(2)-homoamino acid by enantioselective catalysis. Organic Letters. 5: 79-80. PMID 12509895 DOI: 10.1021/Ol027252K |
0.345 |
|
| 2003 |
Sewald N. Efficient, racemization-free peptide coupling of N-alkyl amino acids by using amino acid chlorides generated in situ--total syntheses of the cyclopeptides cyclosporin O and omphalotin A. Angewandte Chemie (International Ed. in English). 41: 4661-3. PMID 12481318 DOI: 10.1002/Anie.200290008 |
0.368 |
|
| 2003 |
Sewald N, Rimkus A. Conjugate Addition of Organozinc Compounds to Nitroolefins Synthesis. 2004: 135-146. DOI: 10.1055/S-2003-44355 |
0.388 |
|
| 2002 |
Rimkus A, Sewald N. Conjugate addition of mixed diorganozinc compounds and functionalized organozinc cuprates to nitroolefins. Organic Letters. 4: 3289-91. PMID 12227771 DOI: 10.1021/Ol026557W |
0.36 |
|
| 2000 |
Brinker A, Weber E, Stoll D, Voigt J, Müller A, Sewald N, Jung G, Wiesmüller K, Bohley P. Highly potent inhibitors of human cathepsin L identified by screening combinatorial pentapeptide amide collections. Febs Journal. 267: 5085-5092. PMID 10931191 DOI: 10.1046/J.1432-1327.2000.01570.X |
0.365 |
|
| 2000 |
Schumann F, Muller A, Koksch M, Muller G, Sewald N. Are β-amino acids γ-turn mimetics? Exploring a new design principle for bioactive cyclopeptides [8] Journal of the American Chemical Society. 122: 12009-12010. DOI: 10.1021/Ja0016001 |
0.34 |
|
| 2000 |
Stončius A, Mast CA, Sewald N. Control of diastereofacial discrimination in the conjugate addition to 5-phenyl-1,3-dioxolan-4-yl substituted propenoate Tetrahedron: Asymmetry. 11: 3849-3853. DOI: 10.1016/S0957-4166(00)00353-0 |
0.326 |
|
| 1998 |
Winkler D, Sewald N, Burger K, Chung NN, Schiller PW. Enkephalin analogs containing 4,4-difluoro-2-aminobutyric acid: synthesis and fluorine effect on the biological activity. Journal of Peptide Science : An Official Publication of the European Peptide Society. 4: 496-501. PMID 9927256 DOI: 10.1002/(SICI)1099-1387(199812)4:8<496::AID-PSC170>3.0.CO;2-8 |
0.45 |
|
| 1998 |
Sewald N, Hiller KD, Körner M, Findeisen M. Tandem protocol for the stereoselective synthesis of different polyfunctional β-amino acids and 3-amino-substituted carbohydrates Journal of Organic Chemistry. 63: 7263-7274. DOI: 10.1021/Jo980656Z |
0.402 |
|
| 1998 |
Körner M, Findeisen M, Sewald N. Stereoselective synthesis of β-homothreonine and 3-amino substituted carbohydrates Tetrahedron Letters. 39: 3463-3464. DOI: 10.1016/S0040-4039(98)00595-4 |
0.367 |
|
| 1998 |
Winkler D, Sewald N, Burger K, Chung NN, Schiller PW. Enkephalin analogs containing 4,4‐difluoro‐2‐aminobutyric acid: Synthesis and fluorine effect on the biological activity Journal of Peptide Science. 4: 496-501. DOI: 10.1002/(Sici)1099-1387(199812)4:8<496::Aid-Psc170>3.0.Co;2-8 |
0.515 |
|
| 1997 |
Koksch B, Sewald N, Hofmann HJ, Burger K, Jakubke HD. Proteolytically stable peptides by incorporation of alpha-Tfm amino acids. Journal of Peptide Science : An Official Publication of the European Peptide Society. 3: 157-67. PMID 9230481 DOI: 10.1002/(SICI)1099-1387(199705)3:3<157::AID-PSC94>3.0.CO;2-W |
0.438 |
|
| 1997 |
Osipov SN, Golubev AS, Sewald N, Burger K. New efficient syntheses of α-diflyoromethyl- and α-trifluoromethyl-ornithine Tetrahedron Letters. 38: 5965-5966. DOI: 10.1016/S0040-4039(97)01344-0 |
0.518 |
|
| 1997 |
Müller A, Schumann F, Koksch M, Sewald N. Synthesis of cyclic RGD-peptides containing β-amino acids Letters in Peptide Science. 4: 275-281. DOI: 10.1007/Bf02442889 |
0.362 |
|
| 1997 |
Hollweck W, Sewald N, Michel T, Burger K. C-Terminal Incorporation of α-Trifluoromethyl-Substituted Amino Acids into Peptides via In-Situ Deprotection ofN-Teoc Derivatives Liebigs Annalen. 1997: 2549-2551. DOI: 10.1002/Jlac.199719971219 |
0.56 |
|
| 1997 |
Koksch B, Sewald N, Hofmann H, Burger K, Jakubke H. Proteolytically stable peptides by incorporation of α-Tfm amino acids Journal of Peptide Science. 3: 157-167. DOI: 10.1002/(Sici)1099-1387(199705)3:3<157::Aid-Psc94>3.0.Co;2-W |
0.533 |
|
| 1996 |
Koksch B, Sewald N, Burger K, Jakubke HD. Peptide modification by incorporation ofα-trifluoromethyl substituted amino acids. Amino Acids. 11: 425-34. PMID 24178726 DOI: 10.1007/Bf00807946 |
0.548 |
|
| 1996 |
Osipov SN, Golubev AS, Sewald N, Michel T, Kolomiets AF, Fokin AV, Burger K. A New Strategy for the Synthesis of alpha-Difluoromethyl-Substituted alpha-Hydroxy and alpha-Amino Acids. The Journal of Organic Chemistry. 61: 7521-7528. PMID 11667683 DOI: 10.1021/Jo9608331 |
0.471 |
|
| 1996 |
Sewald N, Wendisch V. Synthesis of homochiral camphor annulated pyrrole derivatives Tetrahedron: Asymmetry. 7: 1269-1272. DOI: 10.1016/0957-4166(96)00140-1 |
0.341 |
|
| 1996 |
Osipov SN, Sewald N, Kolomiets AF, Fokin AV, Burger K. Synthesis of α-trifluoromethyl substituted α-amino acid derivatives from methyl 3,3,3-trifluoro-2-diazopropionate Tetrahedron Letters. 37: 615-618. DOI: 10.1016/0040-4039(95)02265-1 |
0.558 |
|
| 1996 |
Golubev AS, Sewald N, Burger K. Synthesis of γ-oxo α-amino acids from L-aspartic acid Tetrahedron. 52: 14757-14776. DOI: 10.1016/0040-4020(96)00942-8 |
0.544 |
|
| 1996 |
Koksch B, Sewald N, Jakubke HD, Burger K. Synthesis and Incorporation of α-Trifluoromethyl-Substituted Amino Acids into Peptides Acs Symposium Series. 639: 42-58. |
0.488 |
|
| 1995 |
Sewald N, Hollweck W, Mütze K, Schierlinger C, Seymour LC, Gaa K, Burger K, Koksch B, Jakubke HD. Peptide modification by introduction ofα-trifluoromethyl substituted amino acids. Amino Acids. 8: 187-94. PMID 24186327 DOI: 10.1007/Bf00806491 |
0.531 |
|
| 1995 |
Osipov SN, Golubev A, Sewald N, Kolomiets AF, Fokin AV, Burger K. Methyl 3,3-Difluoro-2-hydroxyacrylate - A New Metastable Enol Synlett. 1995: 1269-1270. DOI: 10.1055/S-1995-5233 |
0.443 |
|
| 1995 |
Golubev A, Sewald N, Burger K. An efficient approach to the family of 4-substituted pipecolic acids. Syntheses of 4-oxo-, cis-4-hydroxy-, and trans-4-hydroxy-L-pipecolic acids from L-aspartic acid Tetrahedron Letters. 36: 2037-2040. DOI: 10.1016/0040-4039(95)00183-D |
0.511 |
|
| 1995 |
Sewald N, Hiller KD, Helmreich B. Asymmetric synthesis of β-amino acids and α-deuterated β-amino acids via conjugate addition of homochiral amidocuprates Liebigs Annalen. 1995: 925-928. DOI: 10.1002/Jlac.1995199505133 |
0.363 |
|
| 1994 |
Sewald N, Seymour LC, Burger K, Osipov SN, Kolomiets AF, Fokin AV. Asymmetric synthesis of α-trifluoromethyl substituted aminoacids via 3-hydroxy-3-trifluoromethyl-2,5-diketopiperazines Tetrahedron: Asymmetry. 5: 1051-1060. DOI: 10.1016/0957-4166(94)80055-3 |
0.557 |
|
| 1994 |
Burger K, Rudolph M, Fehn S, Sewald N. Synthesis of (2S)-4,4-difluoroproline, (2S,4R)-4-fluoroproline and their derivatives from (S)-aspartic acid [1] Journal of Fluorine Chemistry. 66: 87-90. DOI: 10.1016/0022-1139(93)02907-V |
0.476 |
|
| 1993 |
Sewald N, Ziche W, Wolff A, Auner N. Silaheterocycles. 26. Facile synthesis of silicon dichloro substituted 3-vinyl-1-silacyclobutanes from silene/butadiene [2+2] cycloaddition reactions: model compounds for vinylsilacyclobutane .fwdarw. silacyclohexene rearrangements Organometallics. 12: 4123-4134. DOI: 10.1021/Om00034A055 |
0.351 |
|
| 1993 |
Lewis ML, Rowe CJ, Sewald N, Sutherland JD, Wilson EJ, Wright MC. The effect of pH on the solution structure of Δ1-pyrroline-2-carboxylic acid as revealed by NMR and electrospray mass spectroscopy Bioorganic and Medicinal Chemistry Letters. 3: 1193-1196. DOI: 10.1016/S0960-894X(00)80313-3 |
0.545 |
|
| 1993 |
Golubev A, Sewald N, Burger K. An efficient synthesis of 5-hydroxy-4-oxo-L-norvaline from L-aspartic acid Tetrahedron Letters. 34: 5879-5880. DOI: 10.1016/S0040-4039(00)73803-2 |
0.483 |
|
| 1993 |
Sewald N, Burger K. Reactions of 3,3,3-trifluoropyruvates with amidines ? New trifluoromethyl substituted heterocyclic ?building blocks? Monatshefte F�R Chemie Chemical Monthly. 124: 899-907. DOI: 10.1007/Bf00816413 |
0.521 |
|
| 1993 |
Sewald N, Gaa K, Burger K. ?-Trifluoromethyl substituted ?-aminoacids and ?-hydroxyacids with organometallic moieties in the side chain [1,2] Heteroatom Chemistry. 4: 253-258. DOI: 10.1002/Hc.520040220 |
0.506 |
|
| 1992 |
Sewald N, Riede J, Bissinger P, Burger K. A new convenient synthesis of 2-trifluoromethyl substituted aspartic acid and its isopeptides. Part 11 Journal of the Chemical Society-Perkin Transactions 1. 267-274. DOI: 10.1039/P19920000267 |
0.546 |
|
| 1992 |
Sewald N, Burger K. Synthese 2-Heteroaryl-substituierter 3,3,3-Trifluoralanin- und 3,3,3-Trifluormilchsäure-Derivate Liebigs Annalen Der Chemie. 1992: 947-952. DOI: 10.1002/Jlac.1992199201156 |
0.545 |
|
| 1991 |
Burger K, Höß E, Gaa K, Sewald N, Schierlinger C. Neue Strategien zur Synthese von 3,3,3-Trifluoralanin, 2-Deutero-3,3,3-trifluoralanin und ihren Derivaten [1,2] / New Synthetic Pathways to 3,3,3-Trifluoroalanine, 2-Deutero-3,3,3-trifluoroalanine and their Derivatives Zeitschrift FüR Naturforschung B. 46: 361-384. DOI: 10.1515/Znb-1991-0316 |
0.503 |
|
| 1990 |
Burger K, Höß E, Sewald N, Geith K, Riede J, Bissinger P. Zum Cycloadditionsverhalten von 5-Azido-4-trifluormethyl-1,3-azolen / Cycloaddition Reactions with 5-Azido-4-trifluoromethyl-1,3-azoles Zeitschrift FüR Naturforschung B. 45: 1695-1708. DOI: 10.1515/Znb-1990-1217 |
0.471 |
|
| 1990 |
Sewald N, Burger K. α-Trifluormethylsubstituierte α-Hydroxysäuren mit Alkinfunktionen in der Seitenkette / α-Trifluoromethyl Substituted α-Hydroxy Acids with Alkyne Functions in the Side Chain Zeitschrift FüR Naturforschung B. 45: 871-875. DOI: 10.1515/Znb-1990-0619 |
0.509 |
|
| 1990 |
Burger K, Sewald N. α-Trifluormethyl-substituierte Aminosäuren mit Acetylenfunktionen in der Seitenkette Synthesis. 1990: 115-118. DOI: 10.1055/S-1990-26803 |
0.521 |
|
| 1990 |
Burger K, Geith K, Sewald N. Über das synthesepotential trifluormethyl-substituierter Zinn-Heterocyclen Journal of Fluorine Chemistry. 46: 105-122. DOI: 10.1016/S0022-1139(00)81563-8 |
0.435 |
|
| 1990 |
BURGER K, SEWALD N. ChemInform Abstract: α-Trifluoromethyl-Substituted Amino Acids with Alkyne Functions in the Side Chain. Cheminform. 21. DOI: 10.1002/chin.199028283 |
0.463 |
|
| 1990 |
BURGER K, GEITH K, SEWALD N. ChemInform Abstract: Trifluoromethyl-Substituted Organo-Tin Heterocycles as Synthons. Cheminform. 21. DOI: 10.1002/chin.199024152 |
0.436 |
|
| 1990 |
BURGER K, SEWALD N, HUBER E, OTTLINGER R. ChemInform Abstract: Reactions of 4,4-Bis(trifluoromethyl)-Substituted Heterodienes with Alkynes. Part 1. Reactions of 4,4-Bis(trifluoromethyl)-1-oxa-3-azabuta-1,3-dienes with Alkynes. Cheminform. 21. DOI: 10.1002/chin.199006109 |
0.398 |
|
| 1989 |
Burger K, Sewald N, Huber E, Ottlinger R. Reaktionen 4,4-Bis(trifluormethyl)-substituierter Heterodiene mit Alkinen / Reactions of 4,4-Bis(trifluoromethyl) Substituted Heterodienes with Alkynes Zeitschrift FüR Naturforschung B. 44: 1298-1312. DOI: 10.1515/Znb-1989-1026 |
0.485 |
|
| 1989 |
Höss E, Sewald N, Gaa K, Burger K. New efficient syntheses for 3.3.3-trifluoroalanine, 2-deutero-3.3.3-trifluoroalanine and their N-protected derivatives Journal of Fluorine Chemistry. 45: 165. DOI: 10.1016/S0022-1139(00)84537-6 |
0.51 |
|
| 1989 |
Schierlinger C, Gaa K, Geith K, Sewald N, Burger K. New synthetic pathways to trifluoromethyl substituted isoquinolines, hydroxyisoquinolines and cycloheptatrieno-[b] pyrroles Journal of Fluorine Chemistry. 45: 146. DOI: 10.1016/S0022-1139(00)84518-2 |
0.506 |
|
| 1989 |
Sewald N, Geith K, Burger K. Trifluoromethyl substituted tin heterocycles – new building blocks in preparative organofluorine chemistry Journal of Fluorine Chemistry. 45: 145. DOI: 10.1016/S0022-1139(00)84517-0 |
0.521 |
|
| 1989 |
Sewald N, Burger K. New synthetic routes to trifluoromethyl substituted N-propargylic amides, 4H-1,3-oxazines and 2-oxazolines Journal of Fluorine Chemistry. 45: 84. DOI: 10.1016/S0022-1139(00)84456-5 |
0.537 |
|
| 1986 |
BURGER K, HUBER E, SEWALD N, PARTSCHT H. ChemInform Abstract: Surprising Reactions of 4,4-Bis(trifluoromethyl)-Substituted Hetero-1,3-dienes. Part 9. Regioselectivity of Ketene Cycloaddition to 4,4-Bis(trifluoromethyl)-Substituted Hetero-1,3-dienes. Chemischer Informationsdienst. 17. DOI: 10.1002/Chin.198630255 |
0.5 |
|
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