Synthesis and Complexing Properties of Alkyl (3-Oxo-2,3-dihydrothiophen-2-ylidene)- and (4-Oxothiazolidin-5-ylidene)acetate Derivatives

Autor: M. F. Kosterina, A. I. Matern, V. S. Berseneva, O. A. Kramarenko, Alexey V. Tkachev, Yu. Yu. Morzherin, Vasiliy A. Bakulev
Rok vydání: 2004
Předmět:
Zdroj: Russian Journal of Organic Chemistry. 40:866-869
ISSN: 1070-4280
Popis: Condensation of dimethyl and diethyl acetylenedicarboxylate with thioacetamides gave the corresponding alkyl (3-oxo-2,3-dihydrothiophen-2-ylidene)- and (4-oxothiazolidin-5-ylidene)acetates. Treatment of these compounds with zinc in acetic acid resulted in reduction of the exocyclic double bonds. The products can be used in membrane processes as sodium cation carriers.
Databáze: OpenAIRE