3β-acetoxy-17-methanesulfonyloxy-16,17-seco-androst-5-ene-16-nitrile 在
sodium azide 作用下,
以
六甲基磷酰三胺 为溶剂,
反应 3.0h,
以81%的产率得到Naphtho[2,1-f]tetrazolo[1,5-b]isoquinolin-2-ol, 1,2,3,4,4a,4b,5,6,6a,7,12,12a,12b,13-tetradecahydro-4a,6a-dimethyl-, 2-acetate, (2S,4aR,4bS,6aS,12aS,12bR)-