4-Amino-delta4-steroids and their use as 5alpha-reductase inhibitors
申请人:MERRELL PHARMACEUTICALS INC.
公开号:EP0469548A2
公开(公告)日:1992-02-05
The present invention relates to 4-amino-Δ4-steroids which are useful as inhibitors of 5a-reductase. The compounds are prepared by the reaction of an appropriate 4-azido steroid with triphenylphosphine in an aqueous inert solvent with heating.
4-Amino-delta4,6-steroids and their use as 5alpha-reductase inhibitors
申请人:MERRELL PHARMACEUTICALS INC.
公开号:EP0469547A2
公开(公告)日:1992-02-05
The present invention relates to 4-amino-Δ4,6-steroids which are useful as inhibitors of 5a-reductase. The compounds are prepared by the reaction of an appropriate 4,5-epoxy steroid with sodium azide in an inert solvent in the presence of a strong acid such as sulfuric acid at about 100°C.
The use of aminosteroids for the preparation of pharmaceutical compositions
申请人:MERRELL PHARMACEUTICALS INC.
公开号:EP0509259A1
公开(公告)日:1992-10-21
Described is the use of compounds of the general formula I
wherein the dotted lines indicate the optional presence of a double bond, R is -(C₁₋₆ alkyl)-OZ or -(C₂₋₆ alkyl)-(OZ)₂ and Z is hydrogen, C₁₋₆ alkyl, phenyl-(C₁₋₄ alkyl), (Y-substituted phenyl)-(C₁₋₄ alkyl), C₁₋₆ alkanoyl, benzoyl or Y-substituted benzoyl wherein Y is methyl, halogen or methoxy, for the preparation of a pharmaceutical composition for inhibiting C₁₇₋₂₀ lyase enzyme and for treating androgen-dependent disorders.
描述了通式 I 化合物的用途
其中虚线表示双键的任选存在,R 是-(C₁₋₆烷基)-OZ 或-(C₂₋₆烷基)-(OZ)₂,Z 是氢、C₁₋₆烷基、苯基-(C₁₋₄烷基)、(Y-取代苯基)-(C₁₋₄烷基)、C₁₋₆烷酰基、苯甲酰基或 Y-取代的苯甲酰基,其中 Y 为甲基、卤素或甲氧基,用于制备抑制 C₁₇₋₂₀ lyase 酶和治疗雄激素依赖性疾病的药物组合物。