Tetrazole-substituted arylamides

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 257/04 (2006.01) A61K 31/382 (2006.01) A61K 31/41 (2006.01) A61K 31/5377 (2006.01) A61K 31/541 (2006.01) C07D 401/10 (2006.01) C07D 403/10 (2006.01) C07D 403/14 (2006.01) C07D 405/12 (2006.01) C07D 407/10 (2006.01) C07D 413/10 (2006.01) C07D 417/10 (2006.01) C07D 417/12 (2006.01) C07D 491/10 (2006.01) C07D 498/08 (2006.01)

Patent

CA 2654915

Compounds of the formula (I) 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 mediated by a P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.

La présente invention concerne des composés représentés par la formule (I) ou des sels pharmaceutiquement acceptables de ceux-ci, où R1 représente le tétrazolyle facultativement substitué, R2 représente le phényle facultativement substitué, le pyridinyle facultativement substitué ou le thiényle facultativement substitué, et R3, R4, R5 et R6 sont tels que définis présentement. L'invention concerne également des procédés d'utilisation des composés pour le traitement de maladies à médiation par un antagoniste des récepteurs P2X3 et/ou P2X2/3, ainsi que des procédés de fabrication des composés.

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