476005-67-1Relevant articles and documents
Reactions of N,N-(dialkyl)arylthioacetamides with dialkyl acetylenedicarboxylates
Kosterina, M. F.,Morzherin, Yu. Yu.,Tkachev, A. V.,Rybalova, T. V.,Gatilov, Yu. V.,Bakulev, V. A.
, p. 653 - 658 (2007/10/03)
2-(Alkoxycarbonylmethylidene)-4-aryl-5-(dialkylamino)thiophen-3(2H)-ones were synthesized by condensation of N,N-(dialkyl)arylthioacetamides with dialkyl acetylenedicarboxylates. Intermediate substituted vinylic sulfides were isolated. When heated or in t