Heterocyclic Carboxylic Acide Amide Derivatives
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United States of America Patent
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Issued Date -
Dec 4, 2008
app pub date -
Jul 21, 2005
filing date -
Jul 29, 2004
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Abandoned
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Abstract
The invention relates to new heterocyclic carboxylic acid amide derivatives of formula (I)--wherein the meaning of X is hydrogen or halogen atom, hydroxy, cyano, C.sub.1-C.sub.4 alkylsulfonamido optionally substituted by a halogen atom or halogen atoms, C.sub.1-C.sub.4 alkanoylamido optionally substituted by a halogen atom or halogen atoms, arylsulfonamido groups, is --CH.dbd. group or --N.dbd. atom, Z is one or more hydrogen or halogen atom, C.sub.1-C.sub.4 alkyl, C.sub.1-C.sub.4 alkoxy, cyano, trifluromethyl, trifluoromethoxy group and to the salts thereof, which are antagonists of NMDA receptor or are intermediates for preparing thereof.
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