Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1993-12-13
1994-10-18
O'Sullivan, Peter
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
514183, 514475, 514510, 514567, 514619, 514864, 514880, 549544, 552 1, 560 45, 562452, 564163, 564427, A61K 31335, A61K 31135, C07C21142, C07D30332
Patent
active
053569350
ABSTRACT:
A series of dihydrophenanthreneones and tetrahydrophenanthreneones are useful as inhibitors of 5.alpha.-reductase, and a series of hexahydrophenanthreneones are useful as intermediates for preparing such pharmaceuticals.
REFERENCES:
patent: 2889341 (1959-06-01), Hoehn
Audia James E.
Britton Thomas C.
Spinazze Patrick G.
Eli Lilly and Company
Jones Joseph A.
O'Sullivan Peter
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