Tetrahedron Letters p. 4707 - 4710 (1983)
Update date:2022-09-26
Topics:
Ikeda, Kiyoshi
Achiwa, Kazuo
Sekiya, Minoru
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.
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