申请人:Gedeon Richter Vegyeszeti Gyar RT
公开号:US07435744B2
公开(公告)日:2008-10-14
The present invention relates to a compound of formula (I):
wherein: V and U are hydrogen, halogen, C1-C4 alkylamino, or together form a group that contains one or more heteroatoms, and that taken together with one or more:
(a) hydrogen atoms;
(b) carbon atoms;
(c) —CH═ groups;
(d) —CH2— groups; or
(e) additional heteroatoms of the same or different type;
or any combination thereof, form a 4-7 membered homocyclic or heterocyclic ring, wherein the homocyclic or heterocyclic ring may combine with the phenyl group to form a bicyclic ring, and wherein the homocyclic or heterocyclic ring or the bicyclic ring may contain one or more oxo, thioxo, amino, mercapto, trifluoromethyl, C1-C4 alkyl, ═S or —SH groups;
W: is —CO—, —CH2— or —CH2—(C1-C4 alkyl)-;
X: is —CO—;
Y: is —O—, C1-C4 alkylene, C1-C4 alkynylene, cycloalkylene, aminocarbonyl, —NH—, —N(C1-C4 alkyl)-, -C1-C4 alkylene-N(C1-C4 alkyl)-, —CH2O—, —CH(OH)— or —OCH2—;
Z: is hydrogen, halogen, nitro, amino, C1-C4 alkyl, C1-C4 alkoxy, cyano, trifluoromethyl, hydroxyl or carboxyl;
R1 and R2: are hydrogen, or together form a C1-C3 bridge; and
n and m: independently are 0-3, wherein n and m cannot each be 0;
or an optical antipode, racemate or pharmaceutically-acceptable salt thereof. The carboxylic acid amide derivatives of formula (I) are highly effective and selective antagonists of the NMDA receptor.
本发明涉及式(I)的化合物:其中:V和U是氢、卤素、C1-C4烷基氨基或共同形成包含一个或多个杂原子的基团,与一个或多个:(a)氢原子;(b)碳原子;(c) -CH═基团;(d) -CH2-基团;或(e)相同或不同类型的其他杂原子;或任意组合,形成一个4-7环的同环或异环,其中同环或异环可以与苯基结合形成双环,同环或异环或双环可能包含一个或多个氧代、硫代、氨基、巯基、三氟甲基、C1-C4烷基、═S或-SH基团;W:是-CO-、-CH2-或-CH2-(C1-C4烷基)-;X:是-CO-;Y:是-O-、C1-C4亚烷基、C1-C4炔基、环烷基、氨基甲酰基、-NH-、-N(C1-C4烷基)-、-C1-C4亚烷基-N(C1-C4烷基)-、-CH2O-、-CH(OH)-或-OCH2-;Z:是氢、卤素、硝基、氨基、C1-C4烷基、C1-C4烷氧基、氰基、三氟甲基、羟基或羧基;R1和R2:是氢,或共同形成C1-C3桥;n和m:独立地为0-3,其中n和m不能同时为0;或其光学对映体、外消旋体或药学上可接受的盐。式(I)的羧酸酰胺衍生物是NMDA受体的高效选择性拮抗剂。