Benzoheterocyclic compounds

Details Benzoheterocyclic compounds Benzoheterocyclic compounds

1991-06-04

1994-03-01

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544363, 546156, C07D215283

Patent

active

052909344

ABSTRACT:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be substituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.

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Miyamoto, et al., "Chemical Abstracts", vol. 113, 1990, col. 113:152466w.
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Domagala, et al., "Chemical Abstracts", vol. 112, 1990, col. 112:98508a.
Matsumoto, et al., "Chemical Abstracts", vol. 112, 1990, col. 112:172308d.

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