反应详情

106 mg (0.25 mmol) 5-(4-Bromo-butoxy)-2,3-dihydro-indole-1-carboxylic acid 4-chloro-phenyl ester in 2 ml DMF were treated with 71 mg (1 mmol) N-allylmethylamine at 50° C. for 2 h. The mixture was concentrated and purified by column chromatography on silica gel with CH2Cl2/MeOH 19:1 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: 415 (M+, 1Cl).

1. concentrationThe mixture was concentrated
2. custompurified by column chromatography on silica gel with CH2Cl2/MeOH 19:1