Tricyclic pyridone derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514248, 5142332, 544 60, 544115, 544234, A61K 3150, C07D23726

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active

048898546

ABSTRACT:
The compounds of the formula ##STR1## wherein Ra, Rb, Rc, Rd, Re and Rf are as hereinafter described, compounds of formula A which have one or more basic substituents are described and have valuable pharmacological properties. In particular, they have muscle relaxant, sedative-hypnotic, anxiolytic and/or anticonvulsive activity and can be used for the control or prevention of muscle tensions, stress conditions, insomnia, anxiety states and/or convulsions.

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