申请人:van der Stelt Marcelis
公开号:US20100144723A1
公开(公告)日:2010-06-10
The invention relates to A 1-(biphenyl-4-ylmethyl)imidazolidine-2,4-dione derivative having the general Formula I
wherein R
1
is H, (C
1-6
)alkyl (optionally substituted with oxo, OR
4
, COOR
5
, halogen or CN), (C
2-6
)alkenyl, (C
2-6
)alkynyl, (C
3-6
)cycloalkyl or (C
3-6
)cycloalkyl(C
1-3
)alkyl; R
2
and R
2
′ are independently H or (C
1-3
)alkyl; or R
2
and R
2
′ form together with the carbon atom to which they are bound a (C
3-5
)cycloalkyl group; R
3
represents H or 1 to 4 F substituents; Y represents
or NR
8
R
9
; X represents CHR
6
, CF
2
, O, S, SO or SO
2
; R
4
and R
5
are (C
1-6
)alkyl; R
6
is H, OR
7
or CN; R
7
is (C
1-3
)alkyl; R
8
is (C
5-7
)cycloalkyl comprising a heteroatom selected from O, S, SO and SO
2
; R
9
is H or (C
1-4
)alkyl; o and m represent the ortho or meta position of the substituent Y—CH
2
; or a pharmaceutically acceptable salt thereof; as well as to the use of said 1-(biphenyl-4-ylmethyl)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.
该发明涉及具有通式I的1-(联苯基-4-基甲基)咪唑烷二酮衍生物,其中R1为H,(C1-6)烷基(可选地取代为氧代、OR4、COOR5、卤素或CN),(C2-6)烯基,(C2-6)炔基,(C3-6)环烷基或(C3-6)环烷基(C1-3)烷基;R2和R2'独立地为H或(C1-3)烷基;或R2和R2'与它们连接的碳原子一起形成一个(C3-5)环烷基基团;R3代表H或1至4个F取代基;Y代表或NR8R9;X代表CHR6,CF2,O,S,SO或SO2;R4和R5为(C1-6)烷基;R6为H,OR7或CN;R7为(C1-3)烷基;R8为含有来自O、S、SO和SO2的杂原子的(C5-7)环烷基;R9为H或(C1-4)烷基;o和m表示取代基Y-CH2的邻位或间位;或其药学上可接受的盐;以及所述1-(联苯基-4-基甲基)咪唑烷二酮衍生物在治疗疼痛方面的应用,例如围手术期疼痛、慢性疼痛、神经痛、癌症疼痛以及与多发性硬化症相关的疼痛和痉挛。