3-Halo-cephalosporins

Details 3-Halo-cephalosporins 3-Halo-cephalosporins

1973-04-11

1976-06-15

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, C07D50114

Patent

active

039637123

ABSTRACT:
A novel ester of 7-acylamido-3-methyl-cepham-4-carboxylic acid derivative and a process for the preparation thereof which comprises reacting penicillin sulfoxide ester with the metal halide, and a novel 7-acylamido-3-methyl-cepham-4-carboxylic acid derivative and a process for the preparation thereof which comprises reacting penicillin sulfoxide ester with the metal halide and decomposing the resultant in a reductive atmosphere.

REFERENCES:
patent: 3275626 (1966-09-01), Morin et al.
patent: 3507861 (1970-04-01), Morin et al.
patent: 3632850 (1972-01-01), Garbrecht
patent: 3668201 (1972-06-01), Gutowski
patent: 3668202 (1972-06-01), Foster et al.

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