ne in methanol gave the N-acyl imine 11-aza-3β,20β-diacetoxy-C-homo-5α-pregn-9,11-en-12-one 4 and the aminoketone 9a-aza-3β,20β-diacetoxy-9-methoxy-B-homo-5α-pregnan-11-one 7. In dichloromethane containing triethylamine the irradiation of this azide gave the N-acyl imine 4 and the α,β-unsaturated amino ketone 9a-aza-3β,20β-diacetoxy-B-homo-5α-pregn-8-en-11-one 8. Thermolysis or photolysis of 12α-azido-3α
9α-azido-3β,20β-diacetoxy-5α-pregnan-11-one 在
甲醇中的光解得到 N-酰基
亚胺 11-aza-3β,20β-diacetoxy-C-homo-5α-pregn-9,11-en -12-one 4 和
氨基酮 9a-aza-3β,20β-diacetoxy-9-methoxy-B-homo-5α-pregnan-11-one 7. 在含有
三乙胺的
二氯甲烷中,这种
叠氮化物的辐照得到 N-酰基
亚胺4 和 α,β-不饱和
氨基酮 9a-aza-3β,20β-diacetoxy-B-homo-5α-pregn-8-en-11-one 8. 12α-azido-3α,20β-diacetoxy 的热解或光解-5β-pregnan-11-one 得到 N-酰基
亚胺 12-aza-3α,20β-diacetoxy-C-homo-5β-pregn-12-en-11-one