A method of antagonizing P2X3 and/or P2X2/3 receptors or treating a disease misregulation of P2X3 and/or P2X2/3 receptors treating a patient with a compound of formula I
wherein R1, R2, R3, R4, R5 and R6 are as defined herein, or a pharmaceutically acceptable salt thereof. wherein, R1 is optionally substituted tetrazolyl, R2 is optionally substituted phenyl, optionally substituted pyridinyl or optionally substituted thienyl, and R3, R4, R5 and R6 are as defined herein. Also provided are methods of using the compounds for treating diseases associated with the P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.
一种拮抗 P2X3 和/或 P2X2/3 受体或治疗 P2X3 和/或 P2X2/3 受体失调疾病的方法 用式 I 的化合物治疗患者
其中,R1、R2、R3、R4、R5 和 R6 如本文所定义,或其药学上可接受的盐。 其中,R1 是任选取代的
四唑基,R2 是任选取代的
苯基、任选取代的
吡啶基或任选取代的
噻吩基,R3、R4、R5 和 R6 如本文所定义。还提供了使用这些化合物治疗与P2X3和/或P2X2/3受体
拮抗剂相关疾病的方法以及制造这些化合物的方法。