Synthesis of Heterocyclic Systems by the Reaction of Zwitterionic Compounds with Isocyanates and Thiophosgene.

Abstract

Fused pyrimidine derivativesFused pyrimidine derivatives R 0515 Synthesis of Heterocyclic Systems by the Reaction of Zwitterionic Compounds with Isocyanates and Thiophosgene. -The usefulness of zwitterionic compounds (III) in the synthesis of pharmacologically interesting fused heterocyclic systems (V) and (VII) is described. -(ZALESKA*, B.; KARELUS, M.; Synlett 2002, 11, 1831-1834; Dep. Org. Chem., Jagiellonian Univ., PL-30-060 Krakow, Pol.; Eng.) -Mais 09-151