Synthesis of ethyl 4-(1,2,3-thiadiazol-4-yl)-5-(bromomethyl)furan-2-carboxylate and its reactions with nucleophiles

Autor: A. I. Ponyaev, Mikhail L. Petrov, Yu. O. Remizov, L. M. Pevzner
Rok vydání: 2015
Předmět:
Zdroj: Russian Journal of General Chemistry. 85:2728-2734
ISSN: 1608-3350
1070-3632
DOI: 10.1134/s1070363215120117
Popis: By cyclization of carboethoxyhydrazone of ethyl 4-acetyl-5-methylfuran-2-carboxylate under the conditions of Hurd–Mori reaction ethyl 4-(1,2,3-thiadiazol-4-yl)-5-methylfuran-2-carboxylate was synthesized. The ester obtained was brominated with N-bromosuccinimide at the methyl group in the furan ring. This bromide reacts with various N-, S-, O-, and P-nucleophiles to form the corresponding substitution products. Furylthiadiazole fragment remains stable in the course of these transformations.
Databáze: OpenAIRE