申请人:——
公开号:US20020156111A1
公开(公告)日:2002-10-24
The invention is directed to physiologically active compounds of general formula (I):
1
wherein Het is an optionally substituted, saturated, partially saturated or fully unsaturated 8 to 10 membered bicyclic ring system containing at least one heteroatom selected from O, S or N; R
1
is optionally substituted aryl, heteroaryl, alkyl, alkenyl, alkynyl, cycloalkyl or heterocycloalkyl; R
2
is hydrogen, halogen, lower alkyl or lower alkoxy; Z
1
is NR
5
; L
1
is a —R
6
—R
7
— linkage (where R
6
is alkylene, alkenylene or alkynylene and R
7
is a direct bond, cycloalkylene, heterocycloalkylene, aryldiyl, heteroaryldiyl, —C(═Z
3
)—NR
5
—, —NR
5
—C(═Z
3
)—, —Z
3
—, —C(═O)—, —C(═NOR
5
)—, —NR
5
—, —NR
5
—C(═Z
3
)—NR
5
—, —SO
2
—NR
5
—, —NR
5
—SO
2
—, —O—C(═O)—, —C(═O)—O—, —NR
5
—C(═O)—O— or —O—C(═O)—NR
5
—); L
2
is an alkylene chain substituted by hydroxy, oxo, —OR
4
, —O—C(═O)—R
4
, —N(R
8
)—C(═O)—R
9
, —N(R
8
)—C(═O)—OR
9
, —N(R
8
)—SO
2
—R
9
, or —NY
3
Y
4
; and Y is carboxy or an acid bioisostere; and the corresponding N-oxides, and their prodrugs; and pharmaceutically acceptable salts and solvates of such compounds and their N-oxides and prodrugs.
Such compounds have valuable pharmaceutical properties, in particular the ability to regulate the interaction of VCAM-1 and fibronectin with the integrin VLA-4 (&agr;4&bgr;1).
该发明涉及一般式(I)的生理活性化合物:
其中Het是一个可选择取代的、饱和的、部分饱和的或完全不饱和的含有至少一个来自O、S或N的杂原子的8到10成员的双环环系统;R
1
是可选择取代的芳基、杂环芳基、烷基、烯基、炔基、环烷基或杂环烷基;R
2
是氢、卤素、低烷基或低烷氧基;Z
1
是NR
5
;L
1
是一个—R
6
—R
7
—连接(其中R
6
是烷基、烯基或炔基,R
7
是直接键、环烷基、杂环烷基、芳基二基、杂芳基二基、—C(═Z
3
)—NR
5
—、—NR
5
—C(═Z
3
)—、—Z
3
—、—C(═O)—、—C(═NOR
5
)—、—NR
5
—、—NR
5
—C(═Z
3
)—NR
5
—、—SO
2
—NR
5
—、—NR
5
—SO
2
—、—O—C(═O)—、—C(═O)—O—、—NR
5
—C(═O)—O—或—O—C(═O)—NR
5
—);L
2
是被羟基、氧代、—OR
4
、—O—C(═O)—R
4
、—N(R
8
)—C(═O)—R
9
、—N(R
8
)—C(═O)—OR
9
、—N(R
8
)—SO
2
—R
9
或—NY
3
Y
4
取代的烷基链;Y是羧基或酸生物同位素;以及相应的N-氧化物,它们的前药;以及这些化合物及其N-氧化物和前药的药学上可接受的盐和溶剂。
这些化合物具有有价值的药理特性,特别是调节VCAM-1和纤维连接蛋白与整合素VLA-4(α4β1)相互作用的能力。