5-(4-Bromo-butoxy)-2,3-dihydro-indole-1-carboxylic acid 4-chloro-phenyl ester 、
3-丁烯-1-胺 、
N,N-二甲基甲酰胺 在
silica gel 、
methanol-dichloromethane 作用下,
反应 2.0h,
以to give 68 mg (66%) 5-[4-(Allyl-methyl-amino)-butoxy]-2,3-dihydro-indole-1-carboxylic acid 4-chloro-phenyl ester as colorless solid, MS的产率得到5-[4-(Allyl-methyl-amino)-butoxy]-2,3-dihydro-indole-1-carboxylic acid 4-chloro-phenyl ester