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    • 3. 发明授权
    • 1-(4-(pyridin-2-yl)benzyl)imidazolidine-2,4-dione derivatives
    • 1-(4-(吡啶-2-基)苄基)咪唑烷-2,4-二酮衍生物
    • US08143246B2
    • 2012-03-27
    • US12628538
    • 2010-02-15
    • Marcelis van der SteltJoseph Maria Gerardus Barbara CalsJohannes Petrus Gerardus Klomp
    • Marcelis van der SteltJoseph Maria Gerardus Barbara CalsJohannes Petrus Gerardus Klomp
    • C07D417/14C07D401/14C07D413/14C07D405/14A61K31/445A61K31/541
    • C07D401/10C07D401/14C07D405/14
    • The invention relates to 1-(4-(pyridin-2-yl)benzyl)imidazolidine-2,4-dione derivative having the general Formula I wherein R1 is H, (C1-6)alkyl (optionally substituted with oxo, (C1-3)alkyloxy, (C1-3)alkyloxycarbonyl, halogen or CN), (C3-6)cycloalkyl or (C3-6)cycloalkyl(C1-3)alkyl, each cycloalkyl ring optionally comprising a heteroatom selected from O and S; R2 and R3 are independently H or (C1-3)alkyl; or R2 and R3 form together with the carbon atom to which they are bound a (C3-5)cycloalkyl group; R4 is H or 1 to 3 F substituents; R5 is H or 1 to 4 F substituents; R6 and R7 are independently H or F; X represents R8, OR8, NR8R9, R8 is (C5-7)cycloalkyl optionally comprising a heteroatom selected from O, S, SO and SO2; R9 is H or (C1-4)alkyl; R10 represents 1-3 substituents independently selected from H, (C1-3)alkyl, halogen, oxo, CN and CF3; Y is CF2, O, S, SO or SO2; or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising the same, as well as to the use of said 1-(4-(pyridin-2-yl)benzyl)imidazolidine-2,4-dione derivatives in the treatment of pain such as for example peri-operative pain, chronic pain, neuropathic pain, cancer pain and pain and spasticity associated with multiple sclerosis.
    • 本发明涉及具有通式I的1-(4-(吡啶-2-基)苄基)咪唑烷-2,4-二酮衍生物,其中R 1是H,(C 1-6)烷基(任选被氧代取代,(C 1 -3)烷氧基,(C1-3)烷氧基羰基,卤素或CN),(C3-6)环烷基或(C3-6)环烷基(C1-3)烷基,每个环烷基环任选地包含选自O和S的杂原子; R2和R3独立地是H或(C1-3)烷基; 或者R 2和R 3与它们所连接的碳原子一起形成(C 3-5)环烷基; R4为H或1〜3F取代基; R5为H或1〜4F取代基; R6和R7独立地为H或F; X代表R8,OR8,NR8R9,R8是任选地含有选自O,S,SO和SO 2的杂原子的(C5-7)环烷基; R 9为H或(C 1-4)烷基; R 10表示1-3个独立地选自H,(C 1-3)烷基,卤素,氧代,CN和CF 3的取代基; Y为CF 2,O,S,SO或SO 2; 或其药学上可接受的盐用于包含其的药物组合物,以及所述1-(4-(吡啶-2-基)苄基)咪唑烷-2,4-二酮衍生物在治疗疼痛中的用途,例如 例如围手术期疼痛,慢性疼痛,神经性疼痛,癌症疼痛和与多发性硬化相关的疼痛和痉挛状态。