摘要:
The invention relates to sisomicin derivatives defined below in Formula (I) and a process for the preparation of said derivatives. Also included in the invention are compositions containing said derivatives and methods for using said derivatives and compositions. ##STR1##
摘要:
The invention relates to 1-N-4,6-di-O-(aminoglycosyl)-1,3-diamino-cyclitol derivatives useful as antimicrobial agents. Also included in the invention are methods for preparing said derivatives, the provision of pharmaceutical compositions containing said derivatives and methods for the use of said derivatives and compositions.
摘要:
New 6,7-disubstituted-1-cyclopropyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxy lic acids of the formula (I) ##STR1## in which X represents halogen or nitro and A represents ##STR2## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined hereinbelow are disclosed as well as their usefulness as antibacterial agents.
摘要:
The invention relates to 7-amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acids, processes for their preparation and compositions containing them as antibacterial agents. Also included in the invention are methods for treating bacterial infection using the compounds and compositions of the invention.
摘要:
The invention relates to 1-cyclopropyl-6-fluoro-1,4 dihydro-4-oxo-7-[4-(oxo-(alkyl)-1-piperazinyl]-quinoline-3-carboxylic acids of Formula (I), processes for their manufacture, compositions containing them and use of said compounds and compositions as antibacterial and/or feedstuff additives.
摘要:
The invention includes, as novel compounds, aminoglycoside antibiotics of the 4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols which are 3-N"-substituted. Also included in the invention are compositions containing said novel compounds and methods for the use of said compounds and compositions.
摘要:
The invention is related to 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinoline-carboxylic acids of the formula (I) ##STR1## in which X.sup.1, X.sup.2, R.sup.1 and R.sup.2 have the meaning as pointed out in the following specification. Moreover, the invention is related to a process for the production of the compounds of formula (I) and to antibacterial agents containing them.
摘要:
7-(1-Pyrrolidinyl)-3-quinolonecarboxylic acid derivatives of the formula ##STR1## in which A is CH, CCl, CF or N,R.sup.1 is hydroxyl, hydroxymethyl or mercapto andR.sup.2 is hydrogen, alkyl, having 1 to 4 carbon atoms or (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl,with the proviso that, when R.sup.1 is hydroxy, A is not CF or N, or pharmaceutically acceptable hydrates, or salts thereof, are useful as antibacterials and animal feed utilization promoters.
摘要:
The invention relates to 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline-3-carboxylic acids of Formula (I), processes for their manufacture, compositions containing them and use of said compounds and compositions as antibacterial and/or feedstuff additives.
摘要:
The invention relates to sesomycin derivatives of Formula I, infra as well as processes for preparing said sisomycin derivatives. Also included in the invention are compositions containing said sisomycin derivatives and methods for the use of said compounds and compositions. The sisomycon derivatives are useful as antibacterial agents of broad activity and reduced side effects.