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.
本发明涉及可用作 5a 还原酶
抑制剂的 4-
氨基-Δ4,6-类
固醇。这些化合物的制备方法是:在惰性溶剂中,在强酸(如
硫酸)存在下,在约 100°C 的温度下,将适当的 4,5-环氧类
固醇与
叠氮化
钠反应。