2-aryl-8-oxodihydropurine derivative, process for the producing the same, medicinal compositions containing the same, and intermediates thereof
申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US06372740B1
公开(公告)日:2002-04-16
2-Aryl-8-oxodihydropurine derivative of the following formula (I):
wherein W is H, lower alkyl, halogen, lower alkoxy, amino, mono- or di-lower alkylamino, or substituted or unsubstituted phenyl; X is H, lower alkyl, cycloalkyl-lower alkyl, substituted or unsubstituted phenyl-lower alkyl, lower alkenyl, carbamoyl, di-lower alkylcarbamoyl, or a group of the formula (Q): —CH(R3)CON(R1)(R2); Y is H, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, lower alkenyl, substituted or unsubstituted phenyl-lower alkyl, or a group of the formula (Q): —CH(R3)CON(R1)(R2); A is substituted or unsubstituted phenyl, or substituted or unsubstituted heteroaryl; provided that when one of X and Y of the above formula (I) is the group of the formula (Q), then the other is the same groups for X or Y as described above except for the group of the formula (Q), or a pharmaceutically acceptable acid addition salt thereof. These compounds are useful for the prophylaxis or treatment of central nervous disorders such as anxiety-related diseases (neurosis, somatoform disorders, anxiety disorders, and others), depression, epilepsy, etc., or circulatory organs disorders such as angina pectoris, hypertension.
2-芳基-8-氧代嘌呤衍生物的结构式(I)如下:其中W为H、较低烷基、卤素、较低烷氧基、氨基、单或双较低烷基氨基,或取代或未取代的苯基;X为H、较低烷基、环烷基-较低烷基、取代或未取代的苯基-较低烷基、较低烯基、氨甲酰基、双较低烷基氨甲酰基,或具有以下结构的基团(Q):—CH(R3)CON(R1)(R2);Y为H、较低烷基、环烷基、环烷基-较低烷基、较低烯基、取代或未取代的苯基-较低烷基,或具有以下结构的基团(Q):—CH(R3)CON(R1)(R2);A为取代或未取代的苯基,或取代或未取代的杂环芳基;前提是当上述结构式(I)中的X和Y中的一个为具有以下结构的基团(Q)时,另一个为与上述描述相同的X或Y的相同基团,但不包括具有以下结构的基团(Q),或其药学上可接受的酸盐。这些化合物可用于预防或治疗中枢神经系统障碍,如焦虑相关疾病(神经症、躯体形式障碍、焦虑症等)、抑郁症、癫痫等,或循环器官障碍,如心绞痛、高血压等。