17.alpha.-Acetylenic-.DELTA..sup.4 -androstenes

Details 17.alpha.-Acetylenic-.DELTA..sup.4 -androstenes 17.alpha.-Acetylenic-.DELTA..sup.4 -androstenes

1978-02-17

1979-09-18

Love, Ethel G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

26039745, 26023955C, A61K 3156

Patent

active

041683064

ABSTRACT:
17.alpha.-Acetylenic-.DELTA..sup.4 -androstenes of the formula ##STR1## wherein R is saturated or unsaturated alkyl of 1 to 12 carbon atoms and the dotted line indicates the optional presence of a double bond in the 1(2) position of the A ring with the proviso that R is not methyl when the A ring has only one double bond having a remarkable local anti-inflammatory activity and a process for their preparation.

REFERENCES:
patent: 2702811 (1955-02-01), Colton
patent: 2740798 (1956-04-01), Ralls
patent: 3127314 (1964-03-01), Goffinet et al.
patent: 3308025 (1967-03-01), Destsuches
patent: 3442918 (1969-05-01), Feather et al.

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