作者:Benyapa Kaewmee、Vatcharin Rukachaisirikul、Juthanat Kaeobamrung
DOI:10.1039/c7ob01867c
日期:——
Quinoline derivatives were obtained from enaminones and 2-bromo- or 2-iodobenzaldehydes via copper-catalyzed domino reactions consisting of the Aldol reaction, C(aryl)-N bond formation and elimination. The electronic effect of aldehydes played a major role in the reaction outcome. Two simple protocols are disclosed to achieve variuos quinolines from both cyclic and acyclic enaminones in good yields
喹啉衍生物是通过铜催化的由Aldol反应,C(芳基)-N键的形成和消除组成的多米诺反应从烯胺酮和2-溴-或2-碘代苯甲醛中获得的。醛的电子效应在反应结果中起主要作用。公开了两种简单的方案以良好的收率从环状和无环烯胺酮两者获得变异喹啉。对于反应性较低的无环烯胺酮,表明2-(2-溴苄叉基)丙二酸二乙酯比苯甲醛更具相容性。