水介质中芳醛与1-苯基-3-甲基-5-吡唑啉酮的缩合反应研究

Condensation of Aromatic Aldehyde with 1-Phenyl-3- methylpyrazol-5-one in Aqueous Media

水介质中芳醛与3-甲基-1-苯基-5-吡唑啉酮发生缩合,生成相应的4,4'-芳亚甲基双(1-苯基-3-甲基-5-吡唑啉酮),与其他的方法相比该方法具有产率高、价廉、环境友好等优点.产物结构经1HNMR和IR进行了表征.

Condensation of aromatic aldehydes with 1-phenyl-3-methylpyrazol-5-one proceeded very efficiently in aqueous media. This method has the advantages of high yields, inexpensive medium and environmental friendliness. The structures of products were confirmed by H-1 NMR and IR spectra.