申请人:——
公开号:US20020094994A1
公开(公告)日:2002-07-18
The invention is directed to physiologically active compounds of formula (I):
1
wherein one of A
1
, A
2
and A
3
represents NR
2
and the others represent C(R
3
)(R
4
); R
1
represents R
5
Z
1
—Het- or R
6
N(R
7
)—C(═O)—NH—Ar
2
—; Ar
1
represents aryldiyl or heteroaryldiyl; L
1
represents a —R
12
-R
13
— linkage (where R
12
is a direct bond or an alkylene chain, an alkenylene chain or an alkynylene chain and R
13
is a direct bond, cycloalkylene, heterocycloalkylene, aryldiyl, heteroaryldiyl, —C(═Z
3
)—NR
11
—, —NR
11
—C(═Z
3
)—, —Z
3
—, —C(═O)—, —C(═NOR
11
)—, —NR
11
—, —NR
11
—C(═Z
3
)—NR
11
—, —SO
2
—NR
11
—, —NR —SO
2
—, —O—C(═O)—, —C(═O)—O—, —NR
11
—C(═O)—O— or —O—C(═O)—NR
11
—); and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs.
Such compounds have valuable pharmaceutical properties, in particular the ability to regulate the interaction of VCAM-1 and fibronectin with the integrin VLA4 (&agr;4&bgr;1).
该发明涉及式(I)的生理活性化合物:其中A1、A2和A3中的一个代表NR2,其他代表C(R3)(R4);R1代表R5Z1—Het-或R6N(R7)—C(═O)—NH—Ar2—;Ar1代表芳基二基或杂芳基二基;L1代表一个—R12-R13—连接(其中R12是直接键或烷基链、烯基链或炔基链,R13是直接键、环烷基、杂环烷基、芳基二基、杂芳基二基、—C(═Z3)—NR11—、—NR11—C(═Z3)—、—Z3—、—C(═O)—、—C(═NOR11)—、—NR11—、—NR11—C(═Z3)—NR11—、—SO2—NR11—、—NR—SO2—、—O—C(═O)—、—C(═O)—O—、—NR11—C(═O)—O—或—O—C(═O)—NR11—));以及它们的前药、这些化合物及其前药的药学上可接受的盐和溶剂化合物。这些化合物具有有价值的药物特性,特别是调节VCAM-1和纤维连接蛋白与整合素VLA4(α4β1)相互作用的能力。