Substituted aurones

Details Substituted aurones Substituted aurones

1976-05-17

1978-04-11

Drezin, Norman A.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424285, A61K 3134, A61L 904

Patent

active

040839524

ABSTRACT:
Substituted aurones useful as inhibitors of certain antigen-antibody reactions, particularly in alleviating allergic manifestations such as asthma, are prepared by reaction of a 3-coumaranone with an appropriately substituted benzaldehyde followed by treatment with aqueous mineral acid and an alkanol.

REFERENCES:
derwent Abstract # 29852, abstracting Japanese Patent 67/24588.
Khaikin et al., Chemical Abstracts 73: 135912b, (1970).

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