K. K. Koshoev, S. N. Ananchenko, A. V. Platonova
Nov 1, 1963
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Journal
Russian Chemical Bulletin
Abstract
Starting from S-methoxy-Δ1,3,5(10),8,14-estrapentaen-17-one (II) and its ethylene ketal (III), a combination of hydrogenation, reduction by Birch's and Johnson's methods, and other reactions has given the methyl ethers of DL-estrone and DL-estradiol (I) and (XV), and also DL-19-nortestosterone (XVI), Δ4,8-19-norandrostadienedione (VIII) and other steroids.