Thieno(3,2-d)pyrimidines and furano(3,2-d)pyimidines and their use as purinergic receptor antagonists
申请人:——
公开号:US20040097524A1
公开(公告)日:2004-05-20
A compound of formula (I), wherein X is S or O; R
1
is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, COR
5
, CO
2
R
5
, CONR
6
R
7
, CONR
5
NR
6
R
7
, NR
6
R
7
, NR
5
CONR
6
R
7
, NR
5
COR
6
, NR
5
CO
2
R
8
, and NR
5
SO
2
R
8
; R
2
is selected from aryl attached via an unsaturated carbon atom; R
3
is selected from H, alkyl, hydroxy, alkoxy, halogen, CN and NO
2
; R
4
is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, NO
2
, COR
5
, CO
2
R
5
, CONR
6
R
7
, CONR
5
NR
6
R
7
, NR
6
R
7
, NR
5
CONR
6
R
7
, NR
5
COR
6
, NR
5
CO
2
R
8
and NR
5
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
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, and the use thereof in therapy and 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 a Parkinson's disease or said disorder is depression, cognitive or memory impairment, acute or chronic pain, ADHD or narcolepsy, or wherein said medicament is for neuroprotection in a subject.
1
式(I)的化合物,其中X为S或O;R1选择自H,烷基,芳基,羟基,烷氧基,芳氧基,硫代烷基,硫代芳基,卤素,CN,COR5,CO2R5,CONR6R7,CONR5NR6R7,NR6R7,NR5CONR6R7,NR5COR6,NR5CO2R8和NR5SO2R8;R2选择自通过不饱和碳原子连接的芳基;R3选择自H,烷基,羟基,烷氧基,卤素,CN和NO2;R4选择自H,烷基,芳基,羟基,烷氧基,芳氧基,硫代烷基,硫代芳基,卤素,CN,NO2,COR5,CO2R5,CONR6R7,CONR5NR6R7,NR6R7,NR5CONR6R7,NR5COR6,NR5CO2R8和NR5SO2R8;R5,R6和R7独立选择自H,烷基和芳基,或者当R6和R7在(NR6R7)基团中时,R6和R7可以连接形成杂环基团,或者当R5,R6和R7在(CONR5NR6R7)基团中时,R5和R6可以连接形成杂环基团;R8选择自烷基和芳基,或其在治疗中的药用盐或前药,以及其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的使用,特别是其中所述紊乱是帕金森病等运动障碍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,或者其中所述药物是用于受试者的神经保护。