作者:Alan R. Katritzky、Jinlong Jiang、Peter J. Steel                                    
                                    
                                        DOI:10.1021/jo00095a034
                                    
                                    
                                        日期:1994.8
                                    
                                    1-Aza-1,3-bis(triphenylphosphoranylidene)propane (3), prepared in situ by the reaction of 1-[[(triphenylphosphoranylidene)amino]methyl]benzotriazole (betmip, 4) with methylidenetriphenylphosphorane followed by treatment with butyllithium, enables convenient preparations of 3H-2-benzazepine (7), 2,3-diarylpyrroles 8, and primary allylamines 12 and 13.