Flavene and thioflavene derivates, processes for their manufactu

Details Flavene and thioflavene derivates, processes for their manufactu Flavene and thioflavene derivates, processes for their manufactu

1986-05-28

1990-06-19

Siegel, Alan

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

514456, 549 23, 549404, 549405, 549406, A61K 31415, A61K 31355, C07D33504, C07D31104

Patent

active

049354418

ABSTRACT:
Compounds of the formula I ##STR1## wherein rings A and B are each unsubstituted or substituted; Y is oxygen, sulfur, sulfinyl or sulfonyl; one of the symbols Z.sub.1 and Z.sub.2 is halogen and the other formyl; and pharmaceutically acceptable salts of such compounds that contain a salt-forming group are useful for the treatment of diseases of the respiratory tract and of liver diseases. They are prepared by methods known per se.

REFERENCES:
Fatome Chem. Abst., vol. 85 (1976), 13678g.
Rene Chem. Abst., vol. 84 (1976), 17075k.
Weissenfels Chem. Abst., vol. 66 (1967), 55177f.
Eur. J. Med. Chem. Chimica Therapeutica, Jan.-Feb. 1976; 11, No. 1, p. 81-82.
Eur. J. Med. Chem. Chimica Therapeutica, Jan.-Feb. 1975, 10, No. 1, pp. 72-78.
CA72:111328u (1970) New Heterocyclic Systems.

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