Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-05-08
2007-05-08
Habte, Kahsay (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S249000, C514S314000, C514S253060, C514S266220, C514S266200, C544S105000, C544S284000, C544S353000, C544S363000
Reexamination Certificate
active
10503969
ABSTRACT:
Compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed:wherein: A is optionally substituted phenyl, naphthyl, indolyl, quinolinyl, quinazolinyl, indazolyl, isoquinolinyl or benzofuranyl; X is carbon, Y is CH andis a double bond; or X is CH, Y is CH2or oxygen andis a single bond; or X is nitrogen, Y is CH2andis a single bond; R 1 is halogen, cyano, or C1-6alkoxy; a is 0,1, 2 or 3 ; b is 0 or 1 ; R 2 is hydrogen, C1-6alkyl, C1-6alkanoyl, fluoroC1-6alkanoyl, C1-6alkylsulfonyl, fluoroC1-6alkylsulfonyl, carbamoyl, C1-6alkylcarbamoyl or arylC1-6alkyl; and R 3 , together with the nitrogen atom to which it is attached, forms an optionally substituted 5 to 7 membered heterocyclic group fused to the benzene ring. Methods of preparing the compounds and uses of the compounds in therapy, in particular for a CNS disorder such as depression or anxiety, are also disclosed.
REFERENCES:
patent: 2002/0019531 (2002-02-01), Kitazawa et al.
patent: 0 978 514 (2000-02-01), None
patent: WO 01 07434 (2001-02-01), None
patent: WO 01 07435 (2001-02-01), None
patent: WO 02 34754 (2002-05-01), None
patent: WO 02 36562 (2002-05-01), None
Glaxo Group Limited
Habte Kahsay
Keating Alyson W.
McCarthy Mary E.
Sleburth Kathryn L.
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