11.beta.-arylestradienes, their production, and pharmaceutical p

Details 11.beta.-arylestradienes, their production, and pharmaceutical p 11.beta.-arylestradienes, their production, and pharmaceutical p

1984-12-21

1986-09-02

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

26039745, 540 15, 540 36, 540 40, 540 47, 540107, 540108, A61K 3156

Patent

active

046096515

ABSTRACT:
11.beta.-Arylestradienes of general Formula I are disclosed ##STR1## wherein R.sup.2 is a hydrogen atom, a methyl group, or an ethyl group,

REFERENCES:
patent: 4233296 (1980-11-01), Teutsch et al.
patent: 4457925 (1984-07-01), Bittler et al.
patent: 4477445 (1984-10-01), Philibert et al.
patent: 4519946 (1985-05-01), Teutsch et al.
patent: 4536401 (1985-08-01), Neef et al.
Belanger, A., et al. "Regio and Stereospecific Synthesis of 11-Substituted 19-Steroids", Steroids, vol. 37, No. 4, pp. 361-382, 4/81.

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