反应详情

Using general procedure E with 3-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-butylamine (2.30 g, 10.7 mmol) and 2,6-dimethylbenzoic acid (1.77 g, 11.8 mmol) followed by purification by column chromatography on silica gel (1-5% MeOH/CH2Cl2) gave N-[3-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-butyl]-2,6-dimethyl-benzamide (3.11 g, 83%).

1. customfollowed by purification by column chromatography on silica gel (1-5% MeOH/CH2Cl2)