Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives

Details Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives

1984-03-27

1986-09-02

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

2603974, C07J 100, A61K 3156

Patent

active

046096507

ABSTRACT:
A novel steroid compound of the formula ##STR1## wherein A is a lower alkylene group; ##STR2## is an acyl group; and is a single bond or a double bond, and methods of producing the compound (I) as follows: ##STR3## and a pharmaceutical composition containing the compound (I). The compound (I) exhibits excellent antiandrogenic activity on oral administration and can be used for the treatment of prostatic hypertrophy.

REFERENCES:
patent: 3856829 (1974-12-01), Hiraga et al.
patent: 4119626 (1978-10-01), Schulze et al.

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