Vinyl-pyrrolidinone cephalosporins

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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Details

514203, 540222, 540225, A61K 31545, C07D50124, C07D50156

Patent

active

059815191

ABSTRACT:
The present invention relates to compounds having the formula ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are as defined herein as well as readily hydrolyzable esters thereof, pharmaceutically acceptable salts of said compounds and hydrates of the compounds of formula I and of their esters and salts. These compounds have valuable pharmacological activity for the treatment and prophylaxis of infectious diseases, especially those caused by methicillin resistant Staphylococcus aureus (MRSA) and Pseudomonas aeruginosa.

REFERENCES:
patent: 5523400 (1996-06-01), Wei et al.
Heinze-Krauss, et al. J. Med. Chem. 39(9) 1996 pp. 1864-1871.
Green, T., "Protective Groups in Organic Synthesis", Chapter 7, pp. 218-287 (1981).

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