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(11)    Patent No :    AP 2076   
(21)    Application No :    AP/P/2006/003843   
(22)    Filing Date :    21.07.2005   
(24)    Date of Grant &    17.12.2009               
(45)    Publication :
(30)  Priority Data       
(33) Country    (31) Number    (32) Date
HU    PO401527    29.07.2004

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
(73) Applicant(s)

RICHTER GEDEON VEGYESZETI GYAR RT., Gyomroi ut 19-21, H-1103 Budapest,

(72) Inventors

BORZA Istvan, Hungary

HORVATH Csilla, Hungary

FARKAS Sandor, Hungary

et al

(74) Representative


(51)  International  Classification   A01N 43/90 (2006.01)    A61K 9/00 (2006.01)
A61K 31/475 (2006.01)   

(54)    Title

New Heterocyclic carboxylic acid amide derivatives

(57)    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, C1 -C4 alkylsulfonamido optionally substituted by a halogen atom or halogen atoms, C1 -C4 alkanoylamido optionally substituted by a halogen atom or halogen atoms, arylsulfonamido groups, is -CH= group or -N= atom, Z is one or more hydrogen or halogen atom, C1-C4 alkyl, C1-C4 alkoxy, cyano, trifluoromethyl, trifluoromethoxy group and to the salts thereof, which are antagonists of NMDA receptor or are intermediates for preparing thereof.

(56)    Documents Cited :    WO 02/34718 A


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