Preparation of 1H-pyrazolo[1,2-b]phthalazine-5,10-diones using ZrO2 nanoparticles as a catalyst under solvent-free conditions

被引:17
作者
Piltan, Mohammad [1 ]
机构
[1] Islamic Azad Univ, Sanandaj Branch, Fac Sci, Dept Chem, Sanandaj 618, Iran
关键词
aromatic aldehydes; multicomponent reaction; nanoparticles; phthalhydrazide; solvent-free; zirconium oxide; ONE-POT SYNTHESIS; GREEN SYNTHESIS; 4-COMPONENT SYNTHESIS; DERIVATIVES; ACETYLENEDICARBOXYLATES; CHEMISTRY;
D O I
10.1515/hc-2017-0142
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Zirconium oxide nanoparticles are an efficient catalyst for the preparation of 1H-pyrazolo[1,2-b] phthalazine-5,10-diones via a three-component reaction of phthalhydrazide, aromatic aldehydes and malononitrile under solvent-free conditions.
引用
收藏
页码:401 / 403
页数:3
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