C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/277.1, 260/2
C07D 401/04 (2006.01) C07D 215/58 (2006.01) C07D 413/04 (2006.01) C07D 417/04 (2006.01)
Patent
CA 1198425
- 43 - NEW QUINOLONE COMPOUNDS ABSTRACT Novel 1-R-1,4-dihydro-4-oxo-6-fluoro-7-(Z=N-)- quinolinecarboxylic acids and esters thereof, where R is amino, lower-alkylamino, 2-propenylamino or di-lower-alkyl- amino, R" is hydrogen or lower-alkyl, and Z=N is a hetero- cyclic group, useful as antibacterial agents, are prepared by reacting the corresponding 7-chloroquinoline derivatives with the appropriate heterocyclic compound, Z=NH. A preferred group of compounds are those where Z=N is 1-piperazinyl or 4-lower-alkyl-1-piperazinyl.
424875
Bailey Denis M.
Wentland Mark P.
Fetherstonhaugh & Co.
Sanofi-Synthelabo
Sterling Drug Inc.
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