Electroorganic Chemistry. 82. β-Amino Acid Esters from α-Methoxycarbamates and Ketene Silyl Acetals; Cyclization to β-Lactams

DOI: 10.1021/jo00180a020

Source and publish data:

Journal of Organic Chemistry p. 1056 - 1059 (1984)

Update date:2022-09-26

Topics: Cyclization β-Lactams Ketene silyl acetals

Authors:

Shono, Tatsuya

Tsubata, Kenji

Okinaga, Nobuyuki

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Article abstract of DOI:10.1021/jo00180a020

A new synthetic method of β-lactams 1'is described.The key intermediates, N-carbomethoxy-β-amino acid esters 2', were synthesized by the reaction of α-methoxylated carbamates 3' with ketene methyl trimethylsilyl acetals 4' catalyzed by titanium tetrachlor

Full text of DOI:10.1021/jo00180a020

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