1,2-Beta-methylene steroids

摘要

Cpds. I and their 3 C=O and 3- C=O DELTA4 analogues. (I) Where R = H or acyl R' being H, lower alkyl, lower alkenyl, or lower-alkinyl and Z = H or Me. Anabolics, androgens, gestagens, ovulation inhibitors, and hypophyseal inhibitors. Substits. are then modified or introduced by standard methods are required - e.g. oxidation to 3-C=O, esterification etc.