A convenient and efficient synthesis of thiazolidin-4-ones via cyclization of substituted hydrazinecarbothioamides

2-Substituted hydrazinecarbothioamides and N,2-disubstituted hydrazinecarbothioamides react in high yield with dimethyl acetylenedicarboxylate (DMAD) to give 4-oxo-Z-(thiazolidin-5-ylidene) acetate derivatives. Several mechanistic options involving interaction are presented. The structures of thiazo...

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Bibliographic Details
Main Authors: Alaa A. Hassan, Nasr K. Mohamed, Kamal M.A. El-Shaieb, Hendawy N. Tawfeek, Stefan Bräse, Martin Nieger
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Arabian Journal of Chemistry
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535214002470