Condensed benzopyrone derivatives

Details Condensed benzopyrone derivatives Condensed benzopyrone derivatives

1984-03-22

1986-07-01

Love, Ethel G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

549395, 549 59, 544150, 546269, 546196, 548250, 548525, A61K 3135, C07D31182

Patent

active

045980900

ABSTRACT:
The present invention relates to new condensed benzopyrone derivatives, to a process for their preparation and to pharmaceutical compositions containing them.

REFERENCES:
S. Zafaruddin Ahmad and R. D. Desai., Heterocyclic Compounds, III, Chemical Abstracts, vol. 32, pp. 559-560, (1957).
Yates, Peter; Bichan, David J.; McCloskey, J. Edmund, 101334g, Condensation of 1,3-Cyclohexanediones, etc., Chemical Abstracts, vol. 77, 1972, p. 404.
Untze, W. (Landesanst. Lebensm.-, etc., 126235e, New Antioxidants and Their Properties, 27-Heterocycles-vol. 79, 1973, p. 126224.
Porshnev, Yu. N.; Churkina, V. A.; Titov, V. V. (Navchno-Issled. etc.), 90:72006n, Synthesis of Styryl-Substituted 2-Phenyl- and 1,2-Diphenylcyclopenta(b)Chromenes; 27-Heterocycles, vol. 90, 1979., p. 72012.

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