Cephalosporin michael adducts

Details Cephalosporin michael adducts Cephalosporin michael adducts

1973-07-17

1976-01-20

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, C07D50120

Patent

active

039338061

ABSTRACT:
7-Acylamino-2-(substituted ethyl)-3-(substituted alkyl)-3-cephem-4-carboxylic acids and esters are prepared via carbanion addition to 2-methylene-3-cephem sulfoxides to provide antibiotic cephalosporin Michael adducts.

REFERENCES:
patent: 3660395 (1972-05-01), Wright et al.
patent: 3660396 (1972-05-01), Wright

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