I-60 Influence of solvent and substituents on the reaction of N-alkylthioacetamides with dimethyl acetylenedicarboxylate: synthesis of functionalized thiophenes containing an exocyclic double bond [Electronic resource] / K. L. Obydennov, E. L. Klimareva, M. F. Kosterina, P. A. Slepukhin, Yu. Yu. Morzherin // Tetrahedron Letters. - 2013. - Vol.54, №36. - С. 4876-4879. - Bibliogr. : p. 4878-4879 (25 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): SOLVENT -- ALKYLTHIOACETAMIDES -- THIOPHENES Аннотация: The reaction of thioacetamides with dimethyl acetylenedicarboxylate affords 3-oxothien-2-ylidene or 4-oxothiazol-2,5-ylidene derivatives based on the structure of the thioacetamides and the solvent employed. The structural features of the 3-oxothien-2-ylidenes are discussed \\\\expert2\\NBO\\Tetrahedron Letters\\2013, v. 54, p. 4876.pdf |