17BETA-AETHINYL-3,17ALPHA-OESTRADIOLVERBINDUNGEN, VERFAHREN ZU IHRER HERSTELLUNG, ARZNEIMITTEL UND 17BETA-AETHINYL-16ALPHA, 17ALPHA-EPOXYOESTRAN-3-OLVERBINDUNGEN

17 beta -ethynyl-3,17 alpha -estradiol and derivatives thereof are prepared by epimerization of 17-acyl esters of 17 alpha -ethynyl-3,17 beta -estradiol 3-ethers. 17 beta -ethynyl-3,17 alpha estradiol and its derivatives are active as post-coital antifertility agents and inhibit the growth of or red...

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1. Verfasser: KANOJIA, RAMESH MAGANLAL, SOMERVILLE, N.J. (V.ST.A.)
Format: Patent
Sprache:ger
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Zusammenfassung:17 beta -ethynyl-3,17 alpha -estradiol and derivatives thereof are prepared by epimerization of 17-acyl esters of 17 alpha -ethynyl-3,17 beta -estradiol 3-ethers. 17 beta -ethynyl-3,17 alpha estradiol and its derivatives are active as post-coital antifertility agents and inhibit the growth of or reduce the size of the prostate gland and the seminal vesicle.