申请人:MSD OSS B.V.
公开号:US08143246B2
公开(公告)日:2012-03-27
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.
本发明涉及一种具有通式I的1-(4-(
吡啶-2-基)苯基)
咪唑啉-2,4-二酮衍
生物,其中R1为H,(C1-6)烷基(可选地取代氧代,(C1-3)烷氧基,(C1-3)烷氧羰基,卤素或CN),(C3-6)环烷基或(C3-6)环烷基(C1-3)烷基,每个环烷基环可选地包含选自O和S的杂原子;R2和R3独立地为H或(C1-3)烷基;或R2和R3与它们结合的碳原子一起形成(C3-5)环烷基;R4为H或1至3个F取代基;R5为H或1至4个F取代基;R6和R7独立地为H或F;X代表R8,OR8,NR8R9,R8为(C5-7)环烷基,可选地包含选自O、S、SO和SO2的杂原子;R9为H或(C1-4)烷基;R10代表1-3个取代基,独立地选自H,(C1-3)烷基,卤素,氧代,CN和
CF3;Y为
CF2,O,S,SO或SO2;或其药学上可接受的盐,以及含有它们的制药组合物,以及在治疗疼痛,例如围手术期疼痛,慢性疼痛,神经病性疼痛,癌症疼痛和与多发性硬化症相关的疼痛和痉挛中使用所述1-(4-(
吡啶-2-基)苯基)
咪唑啉-2,4-二酮衍
生物。