[Problem] To provide a compound useful as an active ingredient in a pharmaceutical composition for treating bladder storage disorders, dysuria, lower urinary tract diseases, and the like. [Solution] The inventors of the present invention have discovered that a 2-aminothiazole derivative exhibits an excellent muscarinic M3 receptor positive allosteric modulator activity, and has potential as a preventative or therapeutic agent against bladder and urinary tract diseases to which bladder contraction mediated by muscarinic M3 receptors contributes. The 2-aminothiazole derivative or salt thereof has potential as a preventative or therapeutic agent against bladder and urinary tract diseases such as, for example, dysuria including underactive bladder, and to which bladder contraction mediated by muscarinic M3 receptors contributes.
[问题]提供一种化合物,作为药物组合物中的活性成分,用于治疗膀胱储尿障碍、排尿困难、下尿路疾病等。[解决方案]本发明的发明者发现,一种
2-氨基噻唑衍
生物表现出优异的毒蕈碱 M3 受体正异位调节剂活性,具有作为膀胱和尿路疾病预防或治疗剂的潜力,膀胱和尿路疾病是由毒蕈碱 M3 受体介导的膀胱收缩造成的。2-
氨基
噻唑衍
生物或其盐具有预防或治疗膀胱和尿路疾病的潜力,例如,排尿困难,包括膀胱活动不足,而毒蕈碱 M3 受体介导的膀胱收缩是导致这些疾病的原因。