Certain aurones and their use in the treatment of allergies

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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549466, A61K 3134, C07D30783

Patent

active

045322570

ABSTRACT:
There are described compounds of the formula ##STR1## in which either R.sup.1 and R.sup.2 are both hydrogen or R.sup.1 is carboxyl and R.sup.2 is hydrogen, C.sub.3-4 alkenyl or C.sub.1-4 alkyl, and R.sup.3, R.sup.4 and R.sup.5 are each hydrogen, nitro, hydroxyl, carboxyl, carboxyC.sub.1-2 alkoxy, C.sub.3-4 alkenyl, C.sub.1-4 alkyl, C.sub.3-4 alkenyloxy, C.sub.1-4 alkoxy or the group ##STR2## where R.sup.6 and R.sup.7 are each hydrogen or C.sub.1-4 alkyl; and salts and esters thereof. The compounds are indicated for use in the treatment of immediate sensitivity reactions and inflammatory diseases.

REFERENCES:
patent: 4259340 (1981-03-01), Baker et al.

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