Carbene-Catalyzed α-Carbon Amination of Chloroaldehydes for Enantioselective Access to Dihydroquinoxaline Derivatives
作者:Ruoyan Huang、Xingkuan Chen、Chengli Mou、Guoyong Luo、Yongjia Li、Xiangyang Li、Wei Xue、Zhichao Jin、Yonggui Robin Chi
DOI:10.1021/acs.orglett.9b01520
日期:2019.6.7
An NHC-catalyzed alpha-carbon amination of chloroaldehydes was developed. Cyclohexadiene-1,2-diimines are used as amination reagents and four-atom synthons. Our reaction affords optically enriched dihydroquinoxalines that are core structures in natural products and synthetic bioactive molecules.