[EN] ARYL OR HETEROARYL CARBONYL DERIVATIVES DERIVATIVES USEFUL AS VANILLOID RECEPTOR 1 (VR1) ANTAGONISTS [FR] DÉRIVÉS ARYLCARBONYLIQUES OU HÉTÉROARYLCARBONYLIQUES UTILES COMME ANTAGONISTES DU RÉCEPTEUR VANILLOÏDE DE TYPE 1 (VR1)
[EN] ARYL OR HETEROARYL CARBONYL DERIVATIVES DERIVATIVES USEFUL AS VANILLOID RECEPTOR 1 (VR1) ANTAGONISTS<br/>[FR] DÉRIVÉS ARYLCARBONYLIQUES OU HÉTÉROARYLCARBONYLIQUES UTILES COMME ANTAGONISTES DU RÉCEPTEUR VANILLOÏDE DE TYPE 1 (VR1)
申请人:PFIZER JAPAN INC
公开号:WO2006016218A1
公开(公告)日:2006-02-16
This invention provides a compound of the formula (I): wherein R1 and R2 independently represent hydrogen or (C1-C6)alkyl or the like; R3 and R4 independently represent hydrogen or (C1-C3)alkyl; n represents 1 or 2; A represents phenyl or a monocyclic heteroaryl having from 5 to 6 atoms or the like; and R5 and R6 each independently represent halogen, (C1-C6)alkyl, cyano, hydroxy, hydroxy(C1-C6)alkyl, (C1-C6)alkoxy, halo(C1-C6)alkyl, (C1-C6)alkylthio, (C1-C6)alkylsulfinyl and (C1-C6)alkylsulfonyl; or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof. These compounds are useful for the treatment of disease conditions caused by overactivation of VR1 receptor such of pain, or the like in mammalian. This invention also provides a pharmaceutical composition comprising the above compound.