[EN] PHENYL OR PYRIDYL AMIDE COMPOUNDS AS PROSTAGLANDIN E2 ANTAGONISTS<br/>[FR] COMPOSES DE PHENYLE OU DE PYRIDYLE AMIDE UTILES COMME ANTAGONISTES DE LA PROSTAGLANDINE E2
申请人:PFIZER
公开号:WO2005021508A1
公开(公告)日:2005-03-10
This invention provides a compound of the formula (I): wherein A represents a phenyl group or the like: B represents an aryl or the like: E represents a 1,4-phenylene group; R1 and R2 independently represent a hydrogen atom or the like: R3 and R4 independently represent a hydrogen atom or the like: R5 represents -CO2H or the like:R6 represents an alkyl group having from 1 to 6 carbon atoms or the like: X represents a methylene group or the like. These compounds are useful for the treatment of disease conditions mediated by prostaglandin such as pain, or the like in mammalian. The compounds act as antagonists of the prostaglandin E2 receptor. This invention also provides a pharmaceutical composition comprising the above compound.