63300-84-5Relevant articles and documents
Synthesis of thiazolidin-4-ones from substituted (Ylidene) hydrazinecarbothioamides and dimethyl acetylenedicarboxylate
Hassan, Alaa A.,Aly, Ashraf A.,El-Shaieb, Kamal M. A.,Bedair, Tarek M. I.,Braese, Stefan,Brown, Alan B.
, p. 674 - 682 (2014/06/10)
Conjugated substituted (ylidene)hydrazinecarbothioamides react in high yield with dimethyl acetylenedicarboxylate to give substituted [(ylidene)hydrazono)-4-oxothiazolidin-5-ylidene]acetates; several mechanistic options involving nucleophilic interaction