Base-Catalyzed Cascade Reaction of <i>ortho</i>
-(Propargylamino)aryl Ketones with N-, O-, or S-Based Nucleophiles for the Synthesis of 3-Functionalized Quinoline Scaffolds
作者:Liu-Zhu Yu、Hao-Zhao Wei、Min Shi
DOI:10.1002/adsc.201800120
日期:2018.5.16
A metal‐free and base‐catalyzed cascade reaction of ortho‐(propargylamino)aryl ketones with primary alcohols, secondary amines, including various N‐heterocycles, and thiols through 1,4‐benzoxazepine intermediates was developed, providing a series of synthetically and medically valuable 3‐functionalized quinoline derivatives. The reaction process was easily manipulable and environmentally benign, producing
开发了邻-(炔丙基氨基)芳基酮与伯醇,仲胺(包括各种N-杂环)和硫醇通过1,4-苯并氮杂pine中间体进行的无金属催化碱级联反应,提供了一系列合成和医学用途有价值的3功能化喹啉衍生物。反应过程易于操作且对环境无害,可产生1.0当量。水作为唯一的副产品。此外,利用这种新开发的方案,用于合成包含两个喹啉单元的产物的双分子反应也成功了。