以Zr OCl2·8H2O为催化剂,环烷酮和芳香醛为原料,合成了一系列标题化合物。产物结构经1HNMR、13CNMR、熔点和红外光谱等进行了表征。该方法不仅条件温和、操作简单,而且催化剂价廉易得、对环境友好。
α,α'-Bis( arylmethylidene) cycloalkanones were synthesized from cycloalkanone and aromatic aldehydes using zirconium oxychloride as the catalyst. The products were confirmed by1 HNMR,13CNMR,IR and melting point. The reaction catalyzed by zirconium oxychloride has advantage of mild reaction conditions,simple workup procedures and easy isolation. The catalyst was inexpensive and environmentally friendly.