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    • 1. 发明授权
    • Pyrimidinone derivatives and their use in the treatment of atherosclerosis
    • US07169924B2
    • 2007-01-30
    • US10398977
    • 2001-10-05
    • Richard Leonard ElliottDeirdre Mary Bernadette HickeyRobert John IfeColin Andrew LeachIvan Leo PintoStephen Allan Smith
    • Richard Leonard ElliottDeirdre Mary Bernadette HickeyRobert John IfeColin Andrew LeachIvan Leo PintoStephen Allan Smith
    • C07D239/70A61K31/517A61P9/01
    • C07D239/36C07D239/70C07D239/91C07D401/12C07D403/12C07D409/14C07D471/04C07D487/04C07D495/04
    • Compound of formula (I): are disclosed in which: R1 is an aryl group, optionally substituted by 1, 2, 3 or 4 substituents which may be the same or different selected from C(1-6)alkyl, C(1-6)alkoxy, C(1-6)alkylthio, hydroxy, halogen, CN, and mono to perfluoro-C(1-4)alkyl; R2 is halogen, C(1-3)alkyl, C(1-3)alkoxy, hydroxyC(1-3)alkyl, C(1-3)alkylthio, C(1-3)alkylsulphinyl, aminoC(1-3)alkyl, mono- or di-C(1-3)alkylaminoC(1-3)alkyl, C(1-3)alkylcarbonylaminoC(1-3)alkyl, C(1-3)alkoxyC(1-3)alkylcarbonylaminoC(1-3)alkyl, C(1-3)alkylsulphonylaminoC(1-3)alkyl, C(1-3)alkylcarboxy, C(1-3)alkylcarboxyC(1-3)alkyl, and R3 is hydrogen, halogen, C(1-3)alkyl, or hydroxyC(1-3)alkcyl; or R2 and R3 together with the pyrimidone ring carbon atoms to which they are attached form a fused 5-or 6-membered carbocyclic ring; or R2 and R3 together with the pyrimidone ring carbon atoms to which they are attached form a fused benzo or heteroaryl ring ring optionally substituted by 1, 2, 3 or 4 substituents which may be the same or different selected from halogen, C(1-4)alkyl, cyano, C(1-6)alkoxy, C(1-6)alkylthio or mono to perfluoro-C(1-4)alkyl; R4 is hydrogen, C(1-6)alkyl which may be unsubstituted or substituted by 1, 2 or 3 substituents selected from hydroxy, halogen, OR7, COR7, carboxy, COOR7, CONR9R10, NR9R10, NR7COR8, mono- or di-(hydroxyC(1-6)alkyl) amino and N-hydroxyC(1-6)alkyl-N—C(1-6)allkylamino; or R4 is Het-C(0-4)alkyl in which Het is a 5- to 7- membered heterocyclyl ring comprising N and optionally O or S, and in which N may be substituted by COR7, COOR7, CONR9R10, or C(1-6)alkyl optionally substituted by 1, 2 or 3 substituents selected from hydroxy, halogen, OR7, COR7, carboxy, COOR7, CONR9R10 or NR9R10, for instance, piperidinyl-4-yl, pyrrolidin-3-yl; R5 is an aryl or a heteroaryl ring optionally substituted by 1, 2, 3 or 4 substituents which may be the same or different selectd from C(1-6)alkyl, C(1-6)alkoxy, C(1-6)alkylthio, arylC(1-6)alkoxy, hydroxy, halogen, CN, COR7, carboxy, COOR7, NR7COR8, CONR9R10, SO2NR9R10, NR7SO2R8, NR9R10, mono to perfluoro-C(1-4)alkyl and mono to perfluoro-C(1-4)alkoxy; R6 is an aryl or a heteroaryl ring which is further optionally substituted by 1, 2, 3 or 4 substituents which may be the same or different selected from C(1-18)alkyl, C(1-18)alkoxy, C(1-6)alkylthio, C(1-6)alkylsulfonyl, arylC(1-6)alkoxy, hydroxy, halogen, CN, COR7, carboxy, COOR7, CONR9R10, NR7COR8, SO2NR9R10, NR7SO2R8, NR9R10, mono to perfluoro-C(1-4)alkyl and mono to perfluoro-C(1-4)alkoxy, or C(5-10)alkyl; These compound are useful for treating diseases associated with abnormal activity of the phospholipase A2 enzyme, for example athereosclosis.