Piperidinyl-alkylamino-pyridazinone derivatives, a process for the preparation thereof and pharmaceutical compositions containing said compounds
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United States of America Patent
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Feb 27, 2007
Grant Date -
Sep 29, 2005
app pub date -
Dec 28, 2002
filing date -
Apr 26, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to new piperidinyl-alkylamino-pyridazinone derivatives of the general Formula (I) (wherein R is hydrogen or C.sub.1-4-alkyl; one of X and Y stands for hydrogen and the other represents a group of the general Formula (II) Hal stands for halogen; and n is 1 or 2) and pharmaceutically acceptable acid addition salts thereof a process for the preparation thereof and pharmaceutical compositions comprising said compounds. The compounds of the general Formula I exhibit anxiolytic effect and are useful in the treatment of anxiety ##STR00001##
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