Substrate-controlled and highly stereoselective synthesis of 2-aminobut-2-ene-1, 4-diones
                                
                                    
                                        作者:Cong Deng、Yan Yang、Meng Gao、Yan-Ping Zhu、An-Xin Wu、Jun-Rui Ma、Guo-Dong Yin                                    
                                    
                                        DOI:10.1016/j.tet.2012.03.049
                                    
                                    
                                        日期:2012.5
                                    
                                    2-Methylthio-substituted 1,4-enediones, obtained from readily available aryl methyl ketones, were reacted with primary or secondary amines to afford the desired 1,4-diaryl-2-aminobut-2-ene-1,4-diones in excellent yields with high Z/E-stereoselectivity. (C) 2012 Elsevier Ltd. All rights reserved.