反应详情

A solution of 870 mg (4.01 mmol) 3-bromo-6-methoxy-benzene-1,2-diamine, 1.16 g (6.0 mmol) EDC, 744 mg (6.0 mmol) DMAP and 707 mg (4.01 mmol) 4-isopropylbenzoic acid in 20 ml dichloromethane is stirred at room temperature for 72 h. The reaction mixture is concentrated in vacuo. The residue is purified by flash-chromatography on silica gel (hexane:EtOAc=2:1) to afford 1.44 g of the title compound as a slightly reddish solid.

1. concentrationThe reaction mixture is concentrated in vacuo
2. customThe residue is purified by flash-chromatography on silica gel (hexane:EtOAc=2:1)