Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-08-02
1992-09-01
Ivy, C. Warren
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514294, 546 94, 546 86, 544361, 544126, A61K 3140, C07D47112
Patent
active
051439123
ABSTRACT:
The novel pyridone derivatives of the formula ##STR1## wherein Ra is hydrogen or halogen, Rb is --NR.sup.2 R.sup.3 wherein R.sup.2 and R.sup.3 taken together with the nitrogen atom to which they are attached is a 1-azetidinyl, 1-pyrrolidinyl, 1-piperidinyl which is unsubstituted or mono- or disubstituted by lower alkyl, hydroxy, lower alkoxy, lower hydroxyalkyl, lower alkoxyalkyl or phenyl; B and the carbon atom denoted by .alpha. taken together is a group of the formula >C.sub..alpha. --CR.sup.4 .dbd.CH--CH.dbd.CH-- and R.sup.4 is hydrogen, fluorine or chlorine, can be used for the control or prevention of illnesses. In particular, they have muscle relaxant, sedative-hypnotic, anxiolytic and/or anticonvulsive activity and can accordingly be used in the control or prevention of muscle tensions, stress conditions, insomnia, anxiety states and/or convulsions.
REFERENCES:
patent: 4855297 (1989-08-01), Fischer et al.
CA 88; 169 907 d, p. 570, 1978.
Burner Serge
Widmer Ulrich
Gould George M.
Hoffmann-La Roche Inc.
Isgro William G.
Ivy C. Warren
Twardzik Barbara S.
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