5-(4-Bromo-butoxy)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester 、
N-(2-甲氧基乙基)乙胺 以to yield 5-{4-[(2-Methoxy-ethyl)-methyl-amino]-butoxy}-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester as colorless oil, MS的产率得到5-{4-[(2-Methoxy-ethyl)-methyl-amino]-butoxy}-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester