PYRAZOLO [3,4-D] PYRIMIDINE DERIVATIVES AND THEIR USE AS PURINERGIC RECEPTOR ANTAGONISTS
申请人:Gillespie John Roger
公开号:US20060111373A1
公开(公告)日:2006-05-25
Use of a compound of formula (I): wherein R
1
is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR
6
R
7
, NR
5
COR
6
, NR
5
CONR
6
R
7
, NR
5
CO
2
R
8
and NR
5
SO
2
R
8
; R
2
is selected from heteroaryl attached via an unsaturated carbon; R
3
is selected from H, alkyl, halogen, OR
5
, SR
5
and NR
6
R
7
; R
4
is selected from H, acyclic alkyl, CONR
6
R
7
, CONR
5
NR
6
R
7
, COR
6
, CO
2
R
8
and SO
2
R
8
; R
5
, R
6
and R
7
are independently selected from H, alkyl and aryl, or where R
6
and R
7
are in an NR
6
R
7
group, R
6
and R
7
may be linked to form a heterocyclic group, or where R
5
, R
6
and R
7
may be linked to form a heterocyclic group, or where R
5
, R
6
and R
7
are in a (CONR
5
NR
6
R
7
) group, R
5
and R
6
may be linked to form a heterocyclic group; and R
8
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.
使用公式(I)的化合物:其中R1选择自烷基,烷氧基,芳氧基,烷硫基,芳硫基,芳基,卤素,CN,NR6R7,NR5COR6,NR5CONR6R7,NR5CO2R8和NR5SO2R8; R2选择自通过不饱和碳连接的杂环芳基; R3选择自H,烷基,卤素,OR5,SR5和NR6R7; R4选择自H,非环状烷基,CONR6R7,CONR5NR6R7,COR6,CO2R8和SO2R8; R5,R6和R7独立地选择自H,烷基和芳基,或者当R6和R7在NR6R7组中时,R6和R7可以连接形成杂环基团,或者当R5,R6和R7可以连接形成杂环基团时,或者当R5,R6和R7在(CONR5NR6R7)组中时,R5和R6可以连接形成杂环基团; R8选择自烷基和芳基,或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,更特别是A2A受体可能有益的紊乱中,特别是其中所述紊乱是运动紊乱,如帕金森病或所述紊乱是抑郁症,认知或记忆障碍,急性或慢性疼痛,ADHD或嗜睡症,或用于在受试者中进行神经保护; 公式(I)的化合物用于治疗; 和公式(I)的新化合物本身。