Cyclic anthranilic acid derivatives

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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546165, 546166, C07D21512, C07D21514, A61K 3147

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active

052816001

ABSTRACT:
An antirheumatoid pharmaceutical composition containing a cyclic anthranilic acid derivative of the following formula, ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 each independently indicate a hydrogen atom, halogen atom, lower alkyl group having 1 to 3 carbon atoms, lower alkoxy group having 1 to 3 carbon atoms, amino group, nitro group, hydroxy group, sulfonamide group, trifluoromethyl group, cyano group, carboxyl group, carbamoyl group, acetyl group, benzoylmethyl group which may be substituted, methylthio group, phenylethynyl group which may be substituted, ethynyl group which may be substituted, alkanoylamino group having 1 to 3 carbon atoms, benzoylamino group which may be substituted, alkylsulfonylamino group having 1 to 3 carbon atoms or phenylsulfonylamino group which may be substituted; R.sup.4 and R.sup.5 each independently indicate a hydrogen atom, lower alkyl group having 1 to 3 carbon atoms, cyano group, carboxyl group, hydroxymethyl group, phenyl group which may be substituted or benzyl group; R.sup.6 indicates a hydrogen atom, lower alkyl group having 1 to 3 carbon atoms or benzyl group; X is a methylene; the acid or alkali salts thereof and an insert, pharamaceutically acceptable carrier.

REFERENCES:
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Ziegler et al. Chem. Abstracts vol. 60; 15827h (1964).
Gridneva et al. Chem. Abstracts vol. 110, No. 19; 165944p (1989).
Gracheva et al. Chem Abstracts vol. 108, No. 23; 20451b (1988), and vol. 110 No. 3; 23698n (1988).
Coppola, G. Chem. Abstracts vol. 90, No. 3; 22931q (1979).

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