反应详情

A mixture of 1-benzenesulfonyl-2-bromomethylethylenimine (27.2 g), N-benzyl-N'-methylethylenediamine (16.2 g), triethylamine (19.9 g) and chloroform (350 ml) is refluxed with stirring for 5 hours. The solvent is evaporated under reduced pressure, and the residue is purified by silica gel chromatography to give the title compound (7.9 g) as an oil.

1. temperatureis refluxed
2. customThe solvent is evaporated under reduced pressure
3. customthe residue is purified by silica gel chromatography