申请人:van der Stelt Marcelis
公开号:US20100144724A1
公开(公告)日:2010-06-10
The invention relates to 1-(4-(pyridin-2-yl)benzyl)imidazolidine-2,4-dione derivative having the general Formula I
wherein R
1
is H, (C
1-6
)alkyl (optionally substituted with oxo, (C
1-3
)alkyloxy, (C
1-3
)alkyloxycarbonyl, halogen or CN), (C
3-6
)cycloalkyl or (C
3-6
)cycloalkyl(C
1-3
)alkyl, each cycloalkyl ring optionally comprising a heteroatom selected from O and S; R
2
and R
3
are independently H or (C
1-3
)alkyl; or R
2
and R
3
form together with the carbon atom to which they are bound a (C
3-5
)cycloalkyl group; R
4
is H or 1 to 3 F substituents; R
5
is H or 1 to 4 F substituents; R
6
and R
7
are independently H or F; X represents R
8
, OR
8
, NR
8
R
9
,
R
8
is (C
5-7
)cycloalkyl optionally comprising a heteroatom selected from O, S, SO and SO
2
; R
9
is H or (C
1-4
)alkyl; R
10
represents 1-3 substituents independently selected from H, (C
1-3
)alkyl, halogen, oxo, CN and CF
3
; Y is CF
2
, O, S, SO or SO
2
; 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.
该发明涉及具有一般式I的1-(4-(吡啶-2-基)苄基)咪唑啉二酮衍生物,其中R1为H,(C1-6)烷基(可选择地取代为氧代、(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,每个环烷基环可选择包含从O和S中选择的杂原子; R2和R3分别为H或(C1-3)烷基; 或R2和R3与它们连接的碳原子一起形成(C3-5)环烷基基团; 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分别为H或F; X代表R8,OR8,NR8R9,R8为(C5-7)环烷基,可选择包含从O、S、SO和SO2中选择的杂原子; R9为H或(C1-4)烷基; R10代表1-3个取代基,独立选择自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,以及包含该类化合物的药物组合物,以及所述1-(4-(吡啶-2-基)苄基)咪唑啉二酮衍生物在治疗疼痛中的用途,例如围手术期疼痛、慢性疼痛、神经性疼痛、癌症疼痛以及与多发性硬化相关的疼痛和痉挛。