A process for producing 1- (3,4-dichlorobenzyl) -5-octilbiguanida or a salt thereof

摘要

A process for producing 1- (3,4-dichlorobenzyl) -5-octilbiguanida represented by formula (1): ** ** Formula or a salt thereof, the process comprising reacting 1-cyano-3-octilguanidina represented Porla formula (2): ** ** formula or a salt thereof, with 3,4-dichlorobenzylamine represented by formula (3): ** ** formula or a salt thereof, in an organic solvent based ester.