17β-Acyl-4-aza-5α-androst-1-ene-3-ones of the formula:
wherein
R is selected from hydrogen, methyl and ethyl and
R² is monocyclic aryl optionally containing 1 or more lower alkyl substituents of from 1-2 carbon atoms and/or 1 or more halo (Cl or Br) substituents;
and R′, R˝ and R‴ are each selected from hydrogen and methyl and pharmaceutical formulation of the above compounds are active as testosterone 5α-reductase inhibitors and thus are useful for treatment of acne, seborrhea, female hirsutism, androgenic alopecin, prostatic carcinoma and benign prostatic hypertrophy.
式中的 17β-酰基-4-氮杂-5α-雄甾-1-烯-3-酮:
其中
R 选自氢、甲基和乙基,以及
R² 是单环芳基,可选含有 1 个或多个 1-2 个碳原子的低级烷基取代基和/或 1 个或多个卤代(Cl 或 Br)取代基;
上述化合物的药物制剂作为
睾酮 5α 还原酶
抑制剂具有活性,因此可用于治疗痤疮、脂溢性脱发、女性多毛症、雄激素性脱发、前列腺癌和良性前列腺肥大。