One-Pot Synthesis of 3,4-Disubstituted Coumarins under Catalysis of Mn3O4 Nanoparticles
作者:Huayin Sun、Yonghui Zhang、Fengfeng Guo、Yizhe Yan、Changfeng Wan、Zhenggen Zha、Zhiyong Wang
DOI:10.1002/ejoc.201101578
日期:2012.1
The one-pot synthesis of 3,4-disubstituted coumarins from substituted 2-(hydroxymethyl)phenols with β-keto esters catalyzed by Mn3O4 nanoparticles was developed. A series of 3,4-disubstituted coumarin derivatives were obtained in good yields.
开发了由 Mn3O4 纳米颗粒催化的 β-酮酯取代 2-(羟甲基)苯酚一锅法合成 3,4-二取代香豆素。以良好的收率获得了一系列 3,4-二取代香豆素衍生物。