Anti-allergy 1(2H)-phthalazinones

Details Anti-allergy 1(2H)-phthalazinones Anti-allergy 1(2H)-phthalazinones

1986-11-14

1988-09-06

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514248, 544237, 544116, C07D23732, C07D40112, C07D40312, A61K 3150

Patent

active

047693690

ABSTRACT:
Novel 1 2(H)-phthalazones are disclosed along with a method of treating either allergic rihinitis or bronchial asthma by the administration to a mammal an effective amount of a compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, hydroxyl, C.sub.1 -C.sub.4 alkoxy, or C.sub.1 -C.sub.4 alkylthio,

REFERENCES:
patent: 4665181 (1987-05-01), Thomas et al.

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