Spiroheterocyclic Compounds Based on 2-Bromobutanolides
作者:T. V. Kochikyan
DOI:10.1007/s11178-005-0207-x
日期:2005.4
Bromination of ethyl 5-alkoxymethyl-2-oxotetrahydrofuran-3-carboxylates afforded ethyl 5-alkoxymethyl-3-bromo-2-oxotetrahydrofuran-3-carboxylates which reacted with thiourea, substituted thioureas, benzimidazole-2-thiol, and benzothiazole-2-thiol to give new heterocyclic compounds.