Process for preparing cyanimino- 1,3 - thiazolidines

摘要

Preparing (M1) cyanimino-1,3-thiazolidine by reacting dimethyl N-cyanocarbonimidodithiocarbonate and salts of cysteamine in the presence of at least one alkali metal carbonate or alkali metal hydrogencarbonate, where the solvent consists of water to an extent of at least 50%.