Quinolonecarboxylic acids

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

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Details

514206, 540222, 540225, C07D48704, A61K 31545

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active

054808790

ABSTRACT:
The invention relates to novel derivatives of quinolonecarboxylic acid and naphthyridonecarboxylic acid which are linked to a .beta.-lactam antibiotic, to their salts, to processes for their preparation and to antibacterial agents containing these derivatives.

REFERENCES:
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patent: 5059597 (1991-10-01), Petersen et al.
patent: 5329002 (1994-07-01), Albrecht et al.
Chemical Abstracts vol. 121:230582 (1984).
V. G. Blaschke, "Chromatographische Racemattrennung", Angew. Chem 92, 14-25, (1980).
T. W. Greene, Protective Groups in Organic Synthesis, John Wiley & Sons, (1984), Title page and Table of Contents (ix-x).
J. F. W. McOmie, "protective Groups in Org. Chemistry" (1973), p. 43.
Chemical Abstracts, vol. 116, Jan. 20, 1992, No. 3.

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