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.
以下是2-芳基-8-氧代二氢嘌呤衍生物的化学式(I):其中W为H、低碳基、卤素、低氧代基、氨基、单-或双-低碳基氨基、或取代或未取代的苯基;X为H、低碳基、环烷基-低碳基、取代或未取代的苯基-低碳基、低烯基、氨基甲酰、二-低碳基氨基甲酰、或式(Q)的基团:—CH(R3)CON(R1)(R2);Y为H、低碳基、环烷基、环烷基-低碳基、低烯基、取代或未取代的苯基-低碳基、或式(Q)的基团:—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;假如上述化学式(I)中的X和Y之一是式(Q)的基团,则另一个是与上述描述的X或Y相同的基团,但不包括式(Q)的基团,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疾病,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,或循环器官疾病,如心绞痛、高血压等。