Quinolinecarboxylic acid derivatives, antibacterial compositions

Details Quinolinecarboxylic acid derivatives, antibacterial compositions Quinolinecarboxylic acid derivatives, antibacterial compositions

1990-03-14

1990-11-20

Ramsuer, Robert W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514250, 544115, 544343, A61K 31495, A61K 31535, C07D51306

Patent

active

049719670

ABSTRACT:
Novel quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 and R.sup.2 are each hydrogen atom or a lower alkyl, R.sup.3 is hydrogen atom, hydroxy or a lower alkyl and R.sup.4 is hydrogen atom, hydroxy, amino, aminomethyl, a (lower alkyl)aminomethyl or a di(lower alkyl)aminomethyl, and a pharmaceutically acceptable salt thereof. The compounds have excellent antibacterial activities and are useful as an antibacterial agent.

REFERENCES:
patent: 4853469 (1989-08-01), Taguchi et al.

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