[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.
该发明提供了一种具有以下结构的化合物(I):其中R1和R2分别代表氢或(C1-C6)烷基等;R3和R4分别代表氢或(C1-C3)烷基;n代表1或2;A代表苯基或具有5至6个原子的单环杂环烷基等;R5和R6各自独立地代表卤素,(C1-C6)烷基,氰基,羟基,羟基(C1-C6)烷基,(C1-C6)氧基,卤代(C1-C6)烷基,(C1-C6)硫代烷基,(C1-C6)磺酰基或(C1-C6)磺酰基;或该化合物的药学上可接受的酯,或其药学上可接受的盐。这些化合物对于治疗由VR1受体过度活化引起的疾病状况,如疼痛等,在哺乳动物中很有用。该发明还提供了一种包含上述化合物的药物组合物。