Cerium(<scp>iii</scp>)-catalyzed cascade cyclization: an efficient approach to functionalized pyrrolo[1,2-a]quinolines
作者:Chengtao Feng、Yizhe Yan、Zhenglei Zhang、Kun Xu、Zhiyong Wang
DOI:10.1039/c4ob00708e
日期:——
A general and practical route to the synthesis of multisubstituted pyrrolo[1,2-a]quinolines has been described from 2-alkylazaarenes and nitroolefins using cerium chloride as a catalyst via a tandem Michael addition, cyclization and aromatization.
Electrocatalytic Tandem Synthesis of 1,3-Disubstituted Imidazo[1,5-<i>a</i>]quinolines via Sequential Dual Oxidative C(sp3)–H Amination in Aqueous Medium
作者:Peng Qian、Zicong Yan、Zhenghong Zhou、Kangfei Hu、Jiawei Wang、Zhibin Li、Zhenggen Zha、Zhiyong Wang
DOI:10.1021/acs.joc.8b03014
日期:2019.3.15
An NH4I-mediated tandem electrosynthesis of 1,3-disubstituted imidazo[1,5-a]quinolines was developed from readily available starting materials in aqueous medium, affording a variety of 1,3-disubstituted imidazo[1,5-a]quinolines with good to excellent yields.
从水介质中容易获得的起始原料开发了NH 4 I介导的串联电合成1,3-二取代的咪唑并[1,5- a ]喹啉,提供了各种1,3-二取代的咪唑并[1,5- a]。 ]喹啉具有良好或优异的收率。