6-Carboxy-flavone derivatives and process for their preparation

Details 6-Carboxy-flavone derivatives and process for their preparation 6-Carboxy-flavone derivatives and process for their preparation

1977-09-26

1979-06-05

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424283, C07D31102, A61K 3135

Patent

active

041573340

ABSTRACT:
6-CARBOXY-FLAVONE DERIVATIVES ARE DISCLOSED, WHEREIN THE FLAVONE DERIVATIVE IS SUBSTITUTED AT THE 2'-POSITION WITH AN ALKOXY GROUP, WHICH MAY BE SUBSTITUTED, AND WHEREIN THE PHENYL RING ALSO CARRIES AN ALKYL SUBSTITUENT.
The flavone derivatives exhibit anti-allergic activity and spasmolytic activity.

REFERENCES:
patent: 4065467 (1977-12-01), Doria et al.
Shah et al., JACS, 77, 2223 (1955).
Shah et al., JCS, pp. 2663-2666 (1961).
Hsu et al., Chem. Abstract, 54, 4553g (1960).

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