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Steroids 35: Synthesis of 16,16-dimethyl-17β-hydroxysteroids

✍ Scribed by Gyula Schneider; Janos Wolfling; Eszter Mesko; Gyorgy Dombi

Book ID: 116065231
Publisher: Elsevier Science
Year: 1988
Tongue: English
Weight: 530 KB
Volume: 51
Category: Article
ISSN: 0039-128X
DOI: 10.1016/0039-128x(88)90021-9

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## Abstract The sodium tetrahydroborate reduction of 16‐<[acetyl(alkyl)‐amino]methylene>‐17‐ketosteroids 1aa, 2aa and 2ba affords (Z)‐16‐ and (__E__)‐16‐<[acetyl(alkyl)amino]methylene>‐17β‐hydroxysteroids (Z)‐3, (__E__)‐3, (Z)‐4b, (Z)‐4a, (Z)‐5c and (__E__)‐5a. The __N__‐acetyl group of the (Z) iso