ONE-STEP SYNTHESIS OF OXAZOLINOAZETIDINONES FROM PENICILLIN SULFOXIDES: POTENTIAL INTERMEDIATES FOR 1-OXACEPHEM SYNTHESIS

DOI: 10.1016/S0040-4039(01)81835-9

Source and publish data:

Tetrahedron Letters p. 3089 - 3092 (1981)

Update date:2022-08-02

Topics:

Authors:

Yamamoto, Sadao

Kamata, Susumu

Haga, Nobuhiro

Hamashima, Yoshio

Nagata, Wataru

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Article abstract of DOI:10.1016/S0040-4039(01)81835-9

Reaction of penicillin sulfoxides with a tervalent phosphorous compound in the presence of a catalytic amount of squaric acid gave oxazolinoazetidinones, potential intermediates for synthesis of 1-oxacephems, in good yields. 2β-Chloromethyl- and 6α-methox

Full text of DOI:10.1016/S0040-4039(01)81835-9

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