1-Hydroxy steroids, a process for the production thereof, and ph

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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2603974, 435 52, A61K 3156, C07J 700

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active

043070884

ABSTRACT:
1-Hydroxy steroids of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or alkanoyl of 1-8 carbon atoms are distinguished by strong progestational activity and only very minor androgenic side effects.

REFERENCES:
patent: 3981894 (1976-09-01), Phillipps et al.
patent: 4124708 (1978-11-01), Elger et al.
patent: 4144334 (1979-03-01), Petzold et al.

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