Synthesis of 4‐Alkenylated Pyrazolinones by 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone (DDQ)‐Mediated Oxidative Coupling Reaction
作者:Yuhui Tao、Huafang Gu、Hongshuang Xia、Hongjiao Yang、Jinghua Li、Xiaoliang Xu、Dongping Cheng
DOI:10.1002/ejoc.202201480
日期:2023.2.13
Synthesis of 4-alkenylated pyrazolinones derivatives by 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ)-mediated oxidative coupling reaction of 1,3-diarylpropenes with pyrazolinones. The methodology has the advantages of metal-free, one-pot, high atom economy, and mild condition.
通过 2,3-二氯-5,6-二氰基-1,4-苯醌 (DDQ) 介导的 1,3-二芳基丙烯与吡唑啉酮的氧化偶联反应合成 4-烯基化吡唑啉酮衍生物。该方法具有无金属、一锅法、原子经济性高、条件温和等优点。