Dioxonaphthotriazoles having antiallergic activity

Details Dioxonaphthotriazoles having antiallergic activity Dioxonaphthotriazoles having antiallergic activity

1986-09-10

1988-09-06

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

548259, 548260, 548261, A61K 3141, C07D24922

Patent

active

047693835

ABSTRACT:
A compound of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is a hydrogen atom or a C.sub.1-6 alkyl group, R.sub.2, R.sub.3 and R.sub.4 are the same or different and are selected from hydrogen, hydroxyl, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy and C.sub.1-4 alkanoyl; G is a hydrogen atom or a hydroxyl group, and m and n are independently integers of from 1 to 3, with the proviso that when G is a hydroxyl grup, m or n is 1;
is useful in the treatment of asthma.

REFERENCES:
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patent: 4248879 (1981-02-01), Buckle
patent: 4263309 (1981-04-01), Buckle
patent: 4378360 (1983-03-01), Buckle
patent: 4405620 (1983-09-01), Buckle
patent: 4427686 (1984-01-01), Buckle
patent: 4454136 (1984-06-01), Buckle

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