pH-neutral aqueous solutions of quinolone-carboxylic acids

Details pH-neutral aqueous solutions of quinolone-carboxylic acids pH-neutral aqueous solutions of quinolone-carboxylic acids

1990-11-30

1993-07-06

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

5142352, 514312, 544128, 544363, 546156, A01N 4360, C07D40104

Patent

active

052254135

ABSTRACT:
A pH-neutral aqueous solution of a quinolonecarboxylic acid of the formula ##STR1## in which R.sup.1 represents halogen, C.sub.1-4 -alkyl or C.sub.2-4 -alkenyl,

REFERENCES:
patent: 4772605 (1988-09-01), Naik et al.
patent: 4792552 (1988-12-01), Simonovitch
patent: 4808583 (1989-02-01), Grohe et al.
N. B. Behrens et al., "Metal Complexes of the Antibiotic Nalidixic Acid", Inorganica Chimica Acta, V. 125, 1986, pp. 21-26.
C. H. Spurlock, "Increasing solubility of Enoxacin and Norfloxacin by Means of Salt Formation", J. of Parental Science & Techn., V. 40, 1986, pp. 70-72.

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