9-(3-chloro-propoxy)-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one 、
四氢吡咯 、
potassium carbonate 在
9-(3-pyrrolidin-1-yl-propoxy)-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one 作用下,
以to give the desired product as a light yellow solid (50%)的产率得到9-(3-pyrrolidin-1-yl-propoxy)-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one