C2-symmetric BINOL-squaramide as efficient organocatalyst for the enantioselective α-amination of 1,3-dicarbonyl compounds with dialkyl azodicarboxylates
Shi Tang, Zhi-yong Wang, Bin Liu, Chun-E. Dong
C2-symmetric BINOL-squaramide as efficient organocatalyst for the enantioselective α-amination of 1,3-dicarbonyl compounds with dialkyl azodicarboxylates
Shi Tang, Zhi-yong Wang, Bin Liu, Chun-E. Dong
中国化学快报 . 2015, (06): 744 -748 .  DOI: 10.1016/j.cclet.2015.03.033