17-BETA-CYCLOPROPYL(AMINO/OXY) 4-AZA STEROIDS AS ACTIVE INHIBITORS OF TESTOSTERONE 5-ALPHA-REDUCTASE AND C17-20-LYASE
申请人:Aventis Pharmaceuticals Inc.
公开号:EP0880540B1
公开(公告)日:2002-06-12
US6365597B1
申请人:——
公开号:US6365597B1
公开(公告)日:2002-04-02
4-aza steroids
申请人:Aventis Pharmaceuticals Inc.
公开号:US06365597B1
公开(公告)日:2002-04-02
The invention related to 4-aza-17&bgr;-(cyclopropoxy)-androst-5&agr;-androstan-3-one, 4-aza-17&bgr;-(cyclopropylamino)-androst-4-en-3-one and related compounds and to compositions incorporating these compounds, as well as the inhibition of C17-20 lyase, 5&agr;-reductase and C17&agr;-hydroxylase and to the use of these compounds in the treatment of androgen and estrogen mediated disorders, including benign prostatic hyperplasia, androgen mediated prostate cancer, estrogen mediated breast cancer and to DHT-mediated disorders such as acne. Disorders relating to the oversynthesis of cortisol, for example, Cushing's Syndrome, are also included. The treatment of androgen-dependent disorders also includes a combination therapy with known androgen-receptor antagonists, such as flutamide. The compounds of the invention have the following general formula: