Facile synthesis of alkyl β-benzyloxyaminocarboxyolates related to monocyclic β-lactams.
                                
                                    
                                        作者:Kiyoshi Ikeda、Kazuo Achiwa、Minoru Sekiya                                    
                                    
                                        DOI:10.1016/s0040-4039(00)86233-4
                                    
                                    
                                        日期:1983.1
                                    
                                    N-Benzyloxyimines have been shown to react with ketene silyl acetals in the presence of trimethylsilyl triflate catalyst to give alkyl β-benzyloxyaminocarboxylates. Conversion of them to β-lactams has been exemplified.
                                    已显示在
三氟甲磺酸三甲基甲
硅烷基酯催化剂存在下,N-苄氧基氧亚甲基与
乙烯酮甲
硅烷基
缩醛反应,生成烷基β-苄氧基
氨基
羧酸酯。已经举例说明了它们向β-内酰胺的转化。