FeCl3-promoted formation of C–C bonds: synthesis of substituted quinolines from imines and electron-deficient alkynes
作者:Yu-feng Li、Zheng-guang Wu、Jie Shi、Yi Pan、Hong-zhong Bu、Hong-fei Ma、Jia-chao Gu、Hao Huang、Yao-zhu Wang、Lin Wu
DOI:10.1016/j.tet.2014.05.051
日期:2014.11
An efficient method for the synthesis of substituted quinolines is described. By FeCl3-promoted C–C bond formation, 2,3-disubstituted and 2,3,4-trisubstituted quinolines were successfully synthesized from the reaction between imines and electron-deficient alkynes in good yields. The reaction can also be performed in a sequential three-component manner by using aromatic amines and aromatic aldehydes
描述了一种合成取代喹啉的有效方法。通过FeCl 3促进的CC键形成,成功地从亚胺和电子不足的炔烃之间的反应中成功合成了2,3-二取代和2,3,4-三取代的喹啉。该反应还可以通过使用芳族胺和芳族醛代替相应的亚胺以连续的三组分方式进行。