Cephalosporin compounds

Details Cephalosporin compounds Cephalosporin compounds

1974-07-12

1976-04-06

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, C07D50118

Patent

active

039489060

ABSTRACT:
7.beta.-Amino- and acylamidoceph-3-em-4-carboxylic acids having at the 3-position a halo-, formyloxy-, isothiocyanato- or haloacetoxymethyl group and salts and esters thereof. These compounds are useful as starting compounds for preparing 7.alpha.-acylamidoceph-3-em-4-carboxylic acids having a group at the 3-position, other than 3-acetoxymethyl, by reaction with a nucleophile. The compounds prepared have modified antibiotic activity.

REFERENCES:
patent: 3766177 (1973-10-01), Webber et al.

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