Palladium-Catalyzed Sequential Formation of CC Bonds: Efficient Assembly of 2-Substituted and 2,3-Disubstituted Quinolines
作者:Xiaochen Ji、Huawen Huang、Yibiao Li、Huoji Chen、Huanfeng Jiang
DOI:10.1002/anie.201202412
日期:2012.7.16
A series of substituted quinolines was prepared from arylamines, aldehydes, and terminal olefins (see scheme). The palladium‐catalyzed sequential formation of CC bonds proceeds smoothly with both electron‐deficient and electron‐rich olefins. When acrylic acid is used as terminal olefin, decarboxylation occurs to provide 2‐substituted quinolines.
由芳基胺,醛和末端烯烃制得一系列取代的喹啉(参见方案)。钯催化的CC键的顺序形成与贫电子烯烃和富电子烯烃均能顺利进行。当丙烯酸用作末端烯烃时,会发生脱羧反应,提供2个取代的喹啉。