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    • 3. 发明授权
    • Pyrimidin-4-one compounds
    • 嘧啶-4-酮化合物
    • US06747032B2
    • 2004-06-08
    • US10125188
    • 2002-04-18
    • Gilbert LavielleThierry DubuffetOlivier MullerMark MillanAnne DekeyneMauricette Brocco
    • Gilbert LavielleThierry DubuffetOlivier MullerMark MillanAnne DekeyneMauricette Brocco
    • C07D51900
    • C07D471/04
    • Compound of formula (I): wherein: R1, R2, R3 and R4, which may be the same or different, each represent a hydrogen atom, a halogen atom or a group selected from alkyl, alkoxy, polyhaloalkyl, hydroxy, cyano, nitro and amino,  or R1 with R2, R2 with R3, or R3 with R4, together with the carbon atoms carrying them, form an optionally substituted benzene ring or an optionally substituted heteroaromatic ring, X represents an oxygen atom or a methylene group, A represents an alkylene chain,  represents an optionally substituted, unsaturated, nitrogen-containing heterocycle and R5 represents an alkyl group, its enantiomers and diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid, a medicinal products containing the same are useful as a double &agr;2/5-HT2c antagonist.
    • 式(I)化合物:其中:R 1,R 2,R 3和R 4可以相同或不同,表示氢原子,卤素原子或选自烷基,烷氧基,多卤代烷基,羟基,氰基,硝基 和氨基,或R 1与R 2,R 2与R 3或R 3与R 4一起形成任选取代的苯环或任选取代的杂芳环,X表示氧原子或亚甲基,A表示 亚烷基链表示任选取代的不饱和的含氮杂环,R5表示烷基,其对映异构体和非对映异构体及其与药学上可接受的酸的加成盐,含有该酸的药物可用作双重α2/ 5 -HT2c拮抗剂。