Lewis acid promoted alkynylation of imines with terminal alkynes: simple, mild and efficient preparation of propargylic amines
                                
                                    
                                        作者:Biao Jiang、Yu-Gui Si                                    
                                    
                                        DOI:10.1016/s0040-4039(03)01674-5
                                    
                                    
                                        日期:2003.8
                                    
                                    A mild and efficient addition of terminal alkynes to imines in the presence of ZnCl2, Et3N and TMSCl gives propargylamines in good yields. (C) 2003 Elsevier Ltd. All rights reserved.