Aminobenzenesulfonic 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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514218, 540450, 540575, 544392, 544394, 544395, A61K 31495, C07D29502, C07D29506, C07D29508

Patent

active

050534092

ABSTRACT:
There is disclosed an aminobenzenesulfonic acid derivative of the formula: ##STR1## wherein R.sub.1 represents hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl group, a C.sub.1 -C.sub.4 halogenated alkyl group, a halogen atom or a C.sub.6 -C.sub.12 aryl group, R.sub.2 represents hydrogen atom, a C.sub.1 -C.sub.6 alkyl group or a C.sub.7 -C.sub.12 aralkyl group which may have at least one substituent selected from cyano group, nitro group, C.sub.1 -C.sub.6 alkoxy groups, halogen atoms, C.sub.1 -C.sub.6 alkyl groups and amino groups, and n represents an integer of 1 to 4, of a pharmaceutically acceptable salt thereof.

REFERENCES:
patent: 2976290 (1961-03-01), Parcell
patent: 3007928 (1961-11-01), Parcell
patent: 3028390 (1962-04-01), Parcell
patent: 3262852 (1966-07-01), Servier et al.
patent: 3951986 (1976-04-01), Maruyama et al.

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