论文部分内容阅读
Stable derivatives of pyrroles were prepared using multicomponent reactions of dialkyl acetylenedicarboxylate,primary amine and propiolate in the presence of N-methylimidazole in water at room temperature in good yields.
Stable derivatives of pyrroles were prepared using multicomponent reactions of dialkyl acetylenedicarboxylate, primary amine and propiolate in the presence of N-methylimidazole in water at room temperature in good yields.