Process for the preparation of 3-(3-pyridyl)-1h, 3h-pyrrolo[1,2-c]thiazole-7-carbonitrile

摘要

Process for the preparation of the nitrile of formula (I) by reaction of 2-chloroacrylonitrile with 3-formyl-2-(3-pyridyl)- thiazolidine-4-carboxylic acid in the presence of an acid chloride in an organic solvent capable of dissolving the acid (II) in the form of a salt with an organic base. ……