Condensation of Meldrum Acids with Carbonyl Compounds in Dry Media under Microwave Irradiation

以冰醋酸－六氢吡啶为催化剂，硅胶或氧化铝为载体，Ｍｅｌｄｒｕｍ酸与一系列醛酮在微波辐射下发生缩合反应，产率为２２～９７％。