Naphthalene and 2-oxo-benzopyran acids and derivatives and phara

Details Naphthalene and 2-oxo-benzopyran acids and derivatives and phara Naphthalene and 2-oxo-benzopyran acids and derivatives and phara

1983-12-21

1985-05-21

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

514533, 514535, 514538, 514543, 514567, 549283, 549285, 549287, 549289, 560 10, 560 45, 560 51, 560 53, 560 54, 560 56, 562427, 562433, 562452, 562461, 562466, 562467, 514569, A61K 3119, A61K 3135, C07C 6511, C07D31112

Patent

active

045186120

ABSTRACT:
There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,

REFERENCES:
patent: 3882148 (1975-05-01), Augstein et al.

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