Quinolinecarboxylic acid derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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C07D51316, C07F 504

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active

051910799

ABSTRACT:
Novel quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 is hydrogen atom, a halogen atom, hydroxy or a lower alkyloxy; R.sup.2 is a halogen atom, hydroxy or a lower alkyloxy; R.sup.3 is a lower alkyl; and R.sup.4 is hydroxy or a di(lower alkyl)amino, and a pharmaceutically acceptable salt thereof, which have excellent antibacterial activities and are useful as an antibacterial agent, a pharmaceutical composition containing the same, and process for preparing the same.

REFERENCES:
patent: 4382892 (1983-05-01), Hayakawa et al.
patent: 4808584 (1989-02-01), Taguchi et al.
patent: 4853469 (1989-08-01), Taguchi et al.
patent: 4971967 (1990-11-01), Kondo et al.
Proceeding of the 109th Annual Meetings of the Pharmaceutical Society of Japan, Nagoya 1989, vol. IV, p. 30 with English translation.
Kondo et al., Chemical Abstracts, vol. 114, entry 102051(g)(1991).
Nakanishi et al., "Mechanisms of Clinical Resistance to Fluoroquinolones . . .", Antimicrobial Agents and Chemotherapy, vol. 35, No. 12, pp. 2562-2567, Dec. 1991.
Shalit et al., "Widespread Quinolone Resistance Among Methicillin-Resistant . . . ", Antimicrobial Agents and Chemotherapy, vol. 33, No. 4, pp. 593-594, Apr. 1989.
Raviglione et al., "Ciprofloxacin-Resistan Methicillin-Resistant Staphylococcus aureus . . . ", Antimicrobial Agents and Chemotherapy, vol. 34, No. 11, pp. 2050-2054, Nov. 1990.

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