Substituted quinolone derivatives and pharmaceuticals containing

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514220, 546156, 546157, 546158, 540495, A61K 3147, A61K 3155, C07D50112, C07D21516

Patent

active

060280816

ABSTRACT:
Substituted quinolone derivatives represented by the following formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted (hetero)aryl group, R.sup.2 represents H or an alkoxycarbonyl, substituted aminocarbonyl, cyano or like group, and R.sup.3 and R.sup.4 each independently represent H or a substituted alkyl, aryl, amino or like group, and salts thereof; pharmaceuticals containing the same. These derivatives and salts have excellent anti-ulcer activities.

REFERENCES:
patent: 5412104 (1995-05-01), Afonso
Chemical abstracts 119:72518, Fiala, 1993.
Chemical Abstracts 107:134174, Stadlbauer, 1986.
Chemical Abstracts 60:2915f, Robinson.

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