Chemistry of O-silylated ketene acetals: A mild and convenient synthesis of β-lactam antibiotics

DOI: 10.1248/cpb.39.2225

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Chemical and Pharmaceutical Bulletin p. 2225 - 2232 (1991)

Update date:2022-07-30

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Authors:

Kita Kita

Shibata Shibata

Tamura Tamura

Miki Miki

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Article abstract of DOI:10.1248/cpb.39.2225

β-Amido sulfoxides (1) reacted with O-silylated ketene acetal (16) in dry acetonitrile in the presence of a catalytic amount of zinc iodide to give the 4-phenylthioazetidin-2-ones (17). Oxidation of 17 with m-chloroperbenzoic acid gave the corresponding s

Full text of DOI:10.1248/cpb.39.2225

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