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.