Purification of a cephalosporin salt

Details Purification of a cephalosporin salt Purification of a cephalosporin salt

1995-06-14

1997-08-19

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D50124

Patent

active

056590300

ABSTRACT:
A p-toluenesulphonic acid salt of 7-[2-(2-aminothiazol-4-yl)-2-(Z)-hydroximino-acetamido]-3-N,N-dimethylcarb amoyloxymethyl-3-cephem-4-carboxylic acid (isopropoxycarbonyloxy)ethylester, e.g. of formula ##STR1## its use in the production of other salts and a pharmaceutical composition containing it.

REFERENCES:
patent: 5409918 (1995-04-01), Friedhelm et al.
Chem. Abstract 120:244446n vol. 120, 1994.
Journal of Pharmaceutical Sciences vol. 83, No. 10, Oct. 1994, 1500-1507.
33rd Interscience Conference on Antimicrobial Agents and Chemotherpy New Orleans, Louisiana Oct. 19, 1993--Abstracts No. 893-896.

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