Tert-butyl 3-[2-[[2-[cyclohexanecarbonyl(2,2-dimethoxyethyl)amino]-2-(2,6-difluorophenyl)acetyl]amino]ethyl]indole-1-carboxylate 在
甲酸 作用下,
生成
4-(Cyclohexanecarbonyl)-5-(2,6-difluorophenyl)-4,7,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(10),11,13,15-tetraen-6-one