名称:
NOVEL AND FACILE SYNTHESIS OF THIOPHENE, THIAZOLE, 2H-PYRAN-2-ONE BENZIMIDAZO[1,2-a]PYRIDINE AND PYRIDINE DERIVATIVES CONTAINING ANTIPYRINE MOIETY
摘要:
Several new thiophene, thilazole, 2H-pyran-2-one, benzimidazo[1,2-a]pyridine and pyridine derivatives were synthesised from active methylene reagents, 4-chloroacetylantipyrine and enaminones as starting materials.