A Practical Synthesis of (+)??Biotin from L??Cysteine

M Seki, M Hatsuda, Y Mori, S Yoshida…

Index: Seki, Masahiko; Hatsuda, Masanori; Mori, Yoshikazu; Yoshida, Shin-Ichi; Yamada, Shin-Ichi; Shimizu, Toshiaki Chemistry - A European Journal, 2004 , vol. 10, # 23 p. 6102 - 6110

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Citation Number: 27

Abstract

Abstract α-Amino aldehyde 4, which is readily derived from L-cysteine through cyclization and elaboration of the carboxy group, was subjected to the Strecker reaction, which, via sodium bisulfite adduct 16, afforded α-amino nitrile 5 with high diastereoselectivity (syn/ ...