Substituted 2-vinyl-chromones and process for their preparation

Details Substituted 2-vinyl-chromones and process for their preparation Substituted 2-vinyl-chromones and process for their preparation

1978-07-24

1980-01-15

Demers, Arthur P.

Drug, bio-affecting and body treating compositions

Nonspecific immunoeffector, per se ; or nonspecific...

Lipid or oil

2603452, 26032685, 26032687, 260327A, 2603403, 549 78, 424250, 424269, 424276, 424263, 544111, 544120, 544124, 544151, 544230, 548336, 548335, 542441, 542459, 542430, 542432, 542454, C07D31122

Patent

active

041839463

ABSTRACT:
Substituted 2-vinyl chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and a styryl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.

REFERENCES:
patent: 3600403 (1971-08-01), Brinkhoff
patent: 3816466 (1974-06-01), Strandtmann et al.
patent: 3896114 (1975-07-01), Nohara et al.
patent: 3949085 (1976-04-01), Feuer et al.
patent: 3993669 (1976-11-01), Pfister
patent: 4033845 (1977-07-01), Cohen et al.
patent: 4115567 (1978-09-01), Doria et al.

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