申请人:SMITHKLINE BEECHAM CORP
公开号:WO2002040468A1
公开(公告)日:2002-05-23
2-Pyridyl substituted diarylimidazoles of formula (I) (I)wherein R1 is phenyl or naphthyl optionally substituted with one or more substituents selected from halo, C1-6alkoxy, C1-6alkylthio, C1-6alkyl, C1-6haloalkyl, -O-(CH2)m-Ph, -S-(CH2)m-Ph, cyano, phenyl, and CO2R, wherein R is hydrogen or C1-6alkyl and m is 0-3; or phenyl fused with a 5- to 7-membered aromatic or non-aromatic ring wherein said ring contains up to three heteroatoms, independently selected from N, O and S; R2, R3, R4 and R5 independently represent hydrogen, C1-6alkyl, C1-6alkoxy, C1-6haloalkyl, halo, NH2, NH-C1-6alkyl or NH(CH2)n-Ph wherein n is 0-3; or an adjacent pair of R2, R3, R4 and R5 form a fused 6-membered aromatic ring optionally containing up to 2 nitrogen atoms, said ring being optionally substituted by one or more substituents independently selected from C1-6alkyl, C1-6alkoxy, C1-6haloalkyl, halo, NH2, NH-C1-6alkyl or NH(CH2)n-Ph wherein n is 0-3, and the remainder of R2, R3, R4 and R5 represent hydrogen, C1-6alkyl, C1-6alkoxy, C1-6haloalkyl, halo, NH2, NH-C1-6alkyl or NH(CH2)n-Ph wherein n is 0-3; and one of X1 and X2 is N and the other is NR6, wherein R6 is hydrogen or C1-6alkyland salts and solvates thereof, are disclosed, as are methods for their preparation, pharmaceutical compositions containing them and their use in medicine.