4'-Carboxy-flavone

Details 4'-Carboxy-flavone 4'-Carboxy-flavone

1974-11-11

1976-04-06

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603455, 424283, C07D31102

Patent

active

039489558

ABSTRACT:
There are provided compounds of the formula: ##SPC1##
(wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each represent hydrogen, hydroxy, alkenyl, alkanoyl or alkyl, and
X represents a hydrocarbon chain containing from 2 to 10 carbon atoms, optionally substituted by a hydroxy group) and pharmaceutically acceptable derivatives thereof.
The compounds are antagonists of the slow reacting substance of anaphylaxis.

REFERENCES:
patent: 3720690 (1973-03-01), King et al.
patent: 3790580 (1974-02-01), Johnson et al.
patent: 3823165 (1974-07-01), Cairns et al.

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