Novel .DELTA..sup.4,9 -gonadiene-21-ol-3,20-diones

Details Novel .DELTA..sup.4,9 -gonadiene-21-ol-3,20-diones Novel .DELTA..sup.4,9 -gonadiene-21-ol-3,20-diones

1979-07-05

1981-06-16

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

26023955C, 26039747, C07J 7100, A61K 3156

Patent

active

042737710

ABSTRACT:
Novel .DELTA..sup.4,9 -gonadiene-21-ol-3,20-diones of the formula ##STR1## wherein X is selected from the group consisting of hydrogen and tritium, R.sub.1 is alkyl of 1 to 3 carbon atoms, R.sub.2 is alkyl of 1 to 12 carbon atoms and R.sub.3 is alkyl of 1 to 4 carbon atoms in the form of 21R or 21S epimers or mixtures thereof having progestomimetic and antiestrogenic properties, their preparation and novel intermediates.

REFERENCES:
patent: 3679714 (1972-07-01), Warnant et al.
patent: 3810885 (1974-05-01), Bucourt et al.

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