QUINOLONECARBOXYLIC AND NAPHTHYRIDONECARBOXYLIC ACIDS DERIVATIVES

Quinolone- and naphthyridone-carboxylic acid derivatives of the formula (I) in which B is a radical of the formulae in which Y is O or CH2 and R is C2-C5-oxoalkyl, CH2-CO-C6H5, CH2CH2CO2R', , -CH=CH-CO2R' or CH2CH2-CN, in which R' is hydrogen or C1-C3-alkyl, R is H, C1-C3-alkyl, 5-met...

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Hauptverfasser: KREBS ANDREAS DR, PETERSEN UWE DR, PHILIPPS THOMAS DR, SCHENKE THOMAS DR, METZGER KARL-GEORG DR, GROHE KLAUS DR, BREMM KLAUS-DIETER DR, ENDERMANN RAINER DR, HALLER INGO DR
Format: Patent
Sprache:eng
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Zusammenfassung:Quinolone- and naphthyridone-carboxylic acid derivatives of the formula (I) in which B is a radical of the formulae in which Y is O or CH2 and R is C2-C5-oxoalkyl, CH2-CO-C6H5, CH2CH2CO2R', , -CH=CH-CO2R' or CH2CH2-CN, in which R' is hydrogen or C1-C3-alkyl, R is H, C1-C3-alkyl, 5-methyl-2-oxo-1,3-dioxol-4-ylmethyl, C2-C5-oxoalkyl, CH2-CO-C6H5, CH2CH2CO2R', , -CH=CH-CO2R' or CH2CH2-CN, and antibacterial compositions and feed additives containing these.