A FACILE SYNTHESIS OF N'-(p-TOLUENESULFONYL)-N-ALKYL- AND N,N-DIALKYLCYANOFORMAMIDINES AND 1,3-DIALKYL-2-(p-TOLUENESULFONYL)GUANIDINES

Article abstract of DOI:10.1016/S0040-4039(00)61246-7

Reactions of 4-chloro-5-(p-toluenesulfonylimino)-5H-1,2,3-dithiazole (2) with primary and secondary amines in CH2Cl2 at room temperature gave N'-(p-toluenesulfonyl)-N-alkyl- and N,N-dialkylcyanoformamidines (3) (53-79percent yields), respectively.Refluxin