Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutical compositions containing the compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates used in preparing these compounds.
Phosphonic acid substituted steroids as steroid 5.alpha.-reductase
申请人:SmithKline Beecham Corporation
公开号:US04946834A1
公开(公告)日:1990-08-07
Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutical compositions containing the compounds, and methods of using these compounds to inhibit steroid 5.alpha.-reductase. Also invented are intermediates used in preparing these compounds.
Phosphonic acid substituted steroids as steroid 5alpha-reductase inhibitors
申请人:SMITHKLINE BEECHAM CORPORATION
公开号:EP0375351A1
公开(公告)日:1990-06-27
Compounds of structure (I)
in which the dotted lines indicate the optional presence of double bonds and inter alia Z is (CH₂)n where n is 0-2, R is H, hydroxy or acetoxy, R¹ is H or absent and R² is absent, H or CH₃; processes for their preparation, compositions containing them and their use in medicine as inhibitors of 5-α-reductase.
结构 (I) 的化合物
其中虚线表示双键的任选存在,除其他外,Z 为 (CH₂)n,其中 n 为 0-2,R 为 H、羟基或乙酰氧基,R¹ 为 H 或无,R² 为无、H 或 CH₃;它们的制备工艺、含有它们的组合物以及它们作为 5-α 还原酶抑制剂的医药用途。
Reduction of steroidal dicarbonyl compounds with poly(n-isopropyliminoalane)
作者:M.Paglialunga Paradisi、G.Pagani Zecchini
DOI:10.1016/s0040-4020(01)97670-7
日期:1981.1
Caputo,R. et al., Gazzetta Chimica Italiana, 1978, vol. 108, p. 69 - 71