申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1264826A1
公开(公告)日:2002-12-11
Compounds represented by the general formula (I):
wherein Ar1 and Ar2 are each aryl or heteroaryl; R1 is lower cycloalkyl, -Ar3, or a group of the general formula (a), (b) or (c):
or
and R2 and R3 are each hydrogen, lower cycloalkyl, lower alkenyl, or optionally substituted lower alkyl (with the proviso that when R2 and R3 are simultaneously hydrogen, Ar1, Ar2 and R1 do not simultaneously represent unsubstituted phenyl). The compounds are useful as treating agents for various NPY-related diseases, for example, circulatory diseases including hypertension, kidney diseases, cardiac diseases, vasospasm and arteriosclerosis; central nervous system diseases including hyperphagia, depression, anxiety, convulsion, epilepsy, dementia, pain, alcohol dependence, and withdrawal symptoms due to abstinence from drugs; metabolic diseases including obesity, diabetes, hormonal disorders, hypercholesterolemia, and hyperlipidemia; sexual dysfunction and reproductive function disorders; digestive diseases including enterokinetic disorders; respiratory diseases; inflammation; or glaucoma.
通式 (I) 所代表的化合物:
其中 Ar1 和 Ar2 分别是芳基或杂芳基;R1 是低级环烷基、-Ar3 或通式 (a)、(b) 或 (c) 的基团:
或
以及 R2 和 R3 各为氢、低级环烷基、低级烯基或任选取代的低级烷基(但当 R2 和 R3 同时为氢时,Ar1、Ar2 和 R1 不能同时代表未取代的苯基)。这些化合物可用于治疗各种与 NPY 相关的疾病,例如循环系统疾病,包括高血压、肾脏疾病、心脏病、血管痉挛和动脉硬化;中枢神经系统疾病,包括食欲亢进、抑郁、焦虑、抽搐、癫痫、痴呆、疼痛、酒精依赖和戒毒引起的戒断症状;代谢性疾病,包括肥胖症、糖尿病、内分泌紊乱、高胆固醇血症和高脂血症;性功能障碍和生殖功能障碍;消化系统疾病,包括肠动力障碍;呼吸系统疾病;炎症;或青光眼。