Thieno(3,2-d)pyrimidines and furano(3,2-d)pyramidines and their use as purinergic receptor antagonists
申请人:Gillespie Roger John
公开号:US20080153820A1
公开(公告)日:2008-06-26
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
5
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
3
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.
化合物的化学式为(I),其中X为S或O; R1选自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、CONR5R7、CONR5NR6R7、NR6R7、NR5CONR6R7、NR5COR6、NR5CO2R8和NR5SO2R8; R2选自通过不饱和碳原子连接的芳基; R3选自H、烷基、羟基、烷氧基、卤素、CN和NO2; R3选自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分别选自H、烷基和芳基,或者其中R6和R7在(NR6R7)基团中,R6和R7可以连接形成杂环基团,或者其中R5、R6和R7在(CONR5NR6R7)基团中,R5和R6可以连接形成杂环基团; R8选自烷基和芳基,或其药学上可接受的盐或前药,以及在治疗和治疗阻断嘌呤受体,特别是腺苷受体,尤其是A2A受体可能有益的紊乱的使用,特别是其中该紊乱是运动紊乱,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,或者其中该药物是用于对受试者进行神经保护。