Steroid derivatives

Details Steroid derivatives Steroid derivatives

1985-01-22

1987-01-06

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

26039745, 2603975, 2603971, 514179, 540 4, 540 5, 540 25, 540 34, 540 36, 540 76, C07J 100, A61K 3156

Patent

active

046346953

ABSTRACT:
Novel 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR1## wherein R.sub.1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the atom immediately adjacent to the 11-carbon atom being carbon, R.sub.2 is a hydrocarbon of 1 to 8 carbon atoms, X is selected from the group consisting of a pentagonal ring and a hexagonal ring optionally substituted and optionally containing a double bond, B and C together form a double bond or an epoxy group, the C.dbd.A group at position 3 is selected from the group consisting of C.dbd.O, ketal, which may be open or closed ##STR2## are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having anti-glucocorticoid activity and a process for their preparation.

REFERENCES:
patent: 4386085 (1983-05-01), Teutsch et al.
patent: 4447424 (1984-05-01), Teutsch et al.

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