BE585986A -
Process for the preparation of 16α-methyl-allopregnane-3beta, 11alpha, 17alpha-triol-20-one from Delta <17 (20)> - 16alpha-methyl-3beta, 11 &lpha;, 20-triacetoxy-allopregnene.
- Google Patents
Process for the preparation of 16α-methyl-allopregnane-3beta, 11alpha, 17alpha-triol-20-one from Delta <17 (20)> - 16alpha-methyl-3beta, 11 &lpha;, 20-triacetoxy-allopregnene.
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Application filed by Ciba GeigyfiledCriticalCiba Geigy
Publication of BE585986ApublicationCriticalpatent/BE585986A/en
BE585986A1958-12-241959-12-23
Process for the preparation of 16α-methyl-allopregnane-3beta, 11alpha, 17alpha-triol-20-one from Delta <17 (20)> - 16alpha-methyl-3beta, 11 &lpha;, 20-triacetoxy-allopregnene.
BE585986A
(en)
Process for the preparation of 16α-methyl-allopregnane-3beta, 11alpha, 17alpha-triol-20-one from Delta <17 (20)> - 16alpha-methyl-3beta, 11 &lpha;, 20-triacetoxy-allopregnene.
Process for the preparation of 16α-methyl-allopregnane-3beta, 11alpha, 17alpha-triol-20-one from Delta <17 (20)> - 16alpha-methyl-3beta, 11 &lpha;, 20-triacetoxy-allopregnene.
Process for the preparation of 16alpha-methyl-allopregnan-3beta, 11alpha, 17alpha-triol-20-one from delta 17 (20) -16alpha-methyl-3beta, 11alpha, 20-triacetoxy-allopregnene
Process for the preparation, from delta 17 (20) -20-acyloxy-11-oxo-pregnenes, of 11beta, 17 alpha-dihydroxy-20-oxo-pregnanes which are not substituted in 21