申请人:Jordan Allan
公开号:US20100305143A1
公开(公告)日:2010-12-02
Compounds of formula (I) are A
2B
receptor antagonists: wherein Ri is optionally substituted aryl or an optionally substituted monocyclic heteroaryl group having 5 or 6 ring atoms; R
2
and R
3
are independently selected from hydrogen, or optionally substituted C
1
-C
6
alkyl, C
1
-C
6
alkoxy-(C
1
-C
6
)-alkyl, C
3
-C
8
cycloalkyl, aryl, heteroaryl, aryl-(C
1
-C
6
)-alkyl, or heteroaryl-(C
1
-C
6
)-alkyl; R
4
and R
5
are independently selected from hydrogen, optionally substituted C
1
-C
6
alkyl, optionally substituted aryl, aryl-(C
1
-C
6
)-alkyl optionally substituted in the ring part thereof, —NHR
7
—N(—R
8
)—R
9
, —NH—(C═O)—R
10
, —(C═O)—NH—R
11
, —(C═O)—O—R
12
, or halo; R
6
is hydrogen, C
1
-C
6
alkyl, aryl-(C
1
-C
6
)-alkyl, —(C═O)—NH—R
13
, —(C═O)—R
14
, aryl, heteroaryl, hydroxy-(C
1
-C
6
)-alkyl, or C
3
-C
8
cycloalkyl-alkyl; and R
7
, R
8
, R
9
, R
10
, R
11
, R
12
, R
13
and R
14
are independently selected from C
1
-C
6
alkyl, aryl, aryl-(C
1
-C
6
)-alkyl and heteroaryl.
式(I)的化合物是A2B受体拮抗剂:其中Ri是可选择的取代芳基或有5或6个环原子的可选择的取代单环杂环基团;R2和R3独立地选自氢、或可选择的取代C1-C6烷基、C1-C6烷氧基-(C1-C6)-烷基、C3-C8环烷基、芳基、杂环芳基、芳基-(C1-C6)-烷基或杂环芳基-(C1-C6)-烷基;R4和R5独立地选自氢、可选择的取代C1-C6烷基、可选择的取代芳基、在环部分中可选择的取代芳基-(C1-C6)-烷基、—NHR7—N(—R8)—R9、—NH—(C═O)—R10、—(C═O)—NH—R11、—(C═O)—O—R12或卤素;R6是氢、C1-C6烷基、芳基-(C1-C6)-烷基、—(C═O)—NH—R13、—(C═O)—R14、芳基、杂环芳基、羟基-(C1-C6)-烷基或C3-C8环烷基-烷基;R7、R8、R9、R10、R11、R12、R13和R14独立地选自C1-C6烷基、芳基、芳基-(C1-C6)-烷基和杂环芳基。