Tricyclic pyridone derivatives

Details Tricyclic pyridone derivatives Tricyclic pyridone derivatives

1989-06-01

1992-05-19

Richter, Johann

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514215, 5142242, 5142285, 5142332, 5142305, 514248, 514249, 540593, 540599, 544 48, 544 582, 544 584, 544 586, 544234, 544105, 544115, A61K 3138, A61K 3150, C07D51304, C07D22302

Patent

active

051149346

ABSTRACT:
The compounds of the formula ##STR1## wherein R.sub.a, R.sub.b, R.sub.c, R.sub.d are defined in the specification and pharmaceutically acceptable addition salts are disclosed. The compounds of formula I have valuable pharmacological properties and can be used for the control of prevention of illnesses. In particular, they have muscle relaxant, seditive-hypnotic, anxiolytic and/or anticonvulsive activity and can accordingly be used in the control or prevention of muscle tensions, stress conditions, isomnia, anxiety states and/or convulsions.

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