申请人:——
公开号:US20040102459A1
公开(公告)日:2004-05-27
Use of a compound of formula (I) wherein R
1
is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR
5
R
6
, NR
4
COR
5
, NR
4
CONR
5
R
6
, NR
4
CO
2
R
7
and NR
4
SO
2
R
7
; R
2
is selected from N, O or S-containing heteroaryl groups, wherein the heteroaryl group is attached via an unsaturated carbon atom which is adjacent to one or two N, O or S-heteroatom(s), other than ortho, ortho-disubstituted heteroaryl groups; R
3
is selected from H, alkyl, COR
8
, CONR
9
R
10
, CONR
8
NR
9
R
10
, CO
2
R
11
and SO
2
R
11
; R
4
, R
5
and R
6
are independently selected from H, alkyl and aryl or where R
5
and R
6
are in an (NR
5
R
6
) group then R
5
and R
6
may be linked to form a heterocyclic ring; R
7
is selected from alkyl and aryl; R
8
, R
9
and R
10
are independently selected from H, alkyl and aryl, or R
9
and R
10
may be linked to form a heterocyclic ring, or where R
8
, R
9
and R
10
are in a (CONR
8
NR
9
R
10
) group, R
8
and R
9
may be linked to form a heterocyclic group; and R
11
, is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A
2A
receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment, acute or chronic pain, ADHD or narcolepsy, or for neuroprotection in a subject; compounds of formula (I) for use in therapy; and novel compounds of formula (I) per se.
1
使用公式(I)中的化合物,其中R1从烷基、芳基、烷氧基、芳氧基、0硫代烷基、硫代芳基、CN、卤素、NR5R6、NR4COR5、NR4CONR5R6、NR4CO2R7和NR4SO2R7中选择;R2从含N、O或S的杂环芳基组中选择,其中该杂环芳基组通过与一个或两个N、O或S杂原子相邻的不饱和碳原子连接,除了邻位、邻位二取代的杂环芳基组之外;R3从H、烷基、COR8、CONR9R10、CONR8NR9R10、CO2R11和SO2R11中选择;R4、R5和R6分别从H、烷基和芳基中选择,或者当R5和R6在(NR5R6)基团中时,R5和R6可以连接形成杂环戒;R7从烷基和芳基中选择;R8、R9和R10分别从H、烷基和芳基中选择,或者R9和R10可以连接形成杂环戒,或者当R8、R9和R10在(CONR8NR9R10)基团中时,R8和R9可以连接形成杂环基团;R11从烷基和芳基中选择,或者其药学上可接受的盐或前药,在治疗或预防阻断嘌呤受体,特别是腺苷受体,尤其是A2A受体,可能有益的紊乱中,特别是当该紊乱是运动障碍,如帕金森病,或该紊乱是抑郁症、认知或记忆障碍、急性或慢性疼痛、ADHD或嗜睡症时,或用于主体的神经保护;公式(I)的化合物用于治疗;以及公式(I)的新化合物本身。