申请人:NeuroSearch A/S
公开号:US06218547B1
公开(公告)日:2001-04-17
The present invention relates to novel benzimidazole compounds, represented by general formula (I) in which o is 0, 1, 2 or 3; R1 represents an alkyl group, a phenyl group, or a monocyclic heterocyclic group, which groups may be substituted one or more times with substituents selected from alkyl, cycloalkyl, cycloalkyl-alkyl, alkoxy, halogen, trifluoromethyl, cyano, amino and nitro; or R1 represents a cyano group or a group of the formula -alkyl-CO2R2, alkenyl-CO2R2, —CO—R2, —CO2(CH2)mR2, or —C(R3)═N—OR2, R11 represents a group of formula —CO2—R9, or R11 represents a group of general formula (II) in which n is 0, 1, 2 or 3; or R11 may represent a group of general formula (III), in which n is 0, 1, 2 or 3; the novel compounds of the invention are useful in the treatment of central nervous system diseases and disorders, which are responsive to modulation of the GABAA receptor complex, such as for example anxiety, sleep disorders, anaestesia, memory disorders, and epilepsia or other convulsive disorders.
本发明涉及一种新颖的苯并咪唑化合物,其表示为一般式(I),其中o为0、1、2或3;R1代表烷基、苯基或单环杂环基,这些基团可以被来自烷基、环烷基、环烷基烷基、烷氧基、卤素、三氟甲基、氰基、氨基和硝基的取代基取代一次或多次;或者R1代表氰基或者具有式-烷基-CO2R2、烯基-CO2R2、—CO—R2、—CO2(CH2)mR2或—C(R3)HN—OR2的基团,R11代表式—CO2—R9的基团,或者R11代表一般式(II)中n为0、1、2或3的基团;或者R11可以表示一般式(III)中n为0、1、2或3的基团;本发明的新化合物在用于治疗对GABAA受体复合物调节敏感的中枢神经系统疾病和紊乱方面具有用途,例如焦虑、睡眠障碍、麻醉、记忆障碍、癫痫或其他惊厥症。