2-(4H-1-Benzopyran-6-yl)propionic acids

Details 2-(4H-1-Benzopyran-6-yl)propionic acids 2-(4H-1-Benzopyran-6-yl)propionic acids

1976-08-09

1979-04-24

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424283, C07D31122, A61K 3135

Patent

active

041511794

ABSTRACT:
There are described compounds of formula I, ##STR1## in which Ra is hydrogen, alkyl, alkenyl or phenyl, R.sub.3, R.sub.5, R.sub.7 and R.sub.8, which may be the same or different, are each hydrogen, alkyl, alkoxy, halogen, hydroxy, alkenyl or phenyl,

REFERENCES:
patent: 4065467 (1977-12-01), Doria et al.
Briet et al., Chem. Abstract, 85, 123, 766s (1976) (Abstract of Ger. Offen. 2,549,745).
Matshoka et al., Nippon Kagaku Zasshi, 78, 651 (1957).
Patel et al., J. Indian Chem. Soc., 50, 295 (1973).
Dare, Ann. Chim. (Rome), 48, 762 (1958).

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