申请人:——
公开号:US20020082255A1
公开(公告)日:2002-06-27
The invention is directed to physiologically active compounds of general formula (I):
1
wherein R
1
is lower alkyl, R
2
is aryl, arylalkyl, heteroaryl or heteroarylalkyl, or R
1
and R
2
together with the nitrogen atom to which they are attached form a cyclic amine, Ar
1
is aryldiyl or heteroaryldiyl, Ar
2
is optionally substituted phenylene or heteroaryldiyl, L
1
is an a —R
5
—R
6
— linkage where R
5
is alkylene, alkenylene or alkynylene and R
6
is a direct bond, cycloalkylene, heterocycloalkylene, arylene, heteroaryldiyl, —C(═Z
1
)—NR
4
—, —NR
4
—C(═Z
1
)—, —Z
1
—, —C(═O)—, —C(═NOR
4
)—, —NR
4
—, —NR
4
—C(═Z
1
)—NR
4
—, —SO
2
—NR
4
—, —NR
4
—SO
2
—, —O—C(═O)—, —C(═O)—O—, —NR
4
—C(═O)—O— or —O—C(═O)—NR
4
—, L
2
is a direct bond, an optionally substituted alkylene, alkenylene, alkynylene, cycloalkenylene, cycloalkylene, heteroaryldiyl, heterocycloalkylene or aryldiyl linkage, a —[C(═O)—N(R
9
)—C(R
4
)(R
10
)]
p
— linkage, a —Z
3
—R
11
— linkage, a —C(═O)—CH
2
—C(═O)— linkage or a —R
11
—Z
3
—R
11
— linkage, and Y is carboxy or an acid bioisostere; and the corresponding N-oxides, and their prodrugs; and pharmaceutically acceptable salts and solvates (e.g. hydrates) 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).
该发明涉及通式(I)的生理活性化合物:其中R1是低级烷基,R2是芳基,芳基烷基,杂芳基或杂芳基烷基,或R1和R2与它们附着的氮原子一起形成环状胺,Ar1是芳基二基或杂芳基二基,Ar2是可选取代苯撑或杂芳基二基,L1是a -R5-R6-连接,其中R5是烷基,烯基或炔基,R6是直接键,环状烷基,杂环烷基,芳基,杂芳基二基,-C(═Z1)-NR4-,-NR4-C(═Z1)-,-Z1-,-C(═O)-,-C(═NOR4)-,-NR4-,-NR4-C(═Z1)-NR4-,-SO2-NR4-,-NR4-SO2-,-O-C(═O)-,-C(═O)-O-,-NR4-C(═O)-O-或-O-C(═O)-NR4-,L2是直接键,可选取代的烷基,烯基,炔基,环状烯基,环状烷基,杂芳基二基,杂环烷基或芳基二基连接,-[C(═O)-N(R9)-C(R4)(R10)]p-连接,-Z3-R11-连接,-C(═O)-CH2-C(═O)-连接或-R11-Z3-R11-连接,Y是羧基或酸生物同位素;以及相应的N-氧化物和它们的前药;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(例如水合物)。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VLA-4(α4β1)相互作用的能力。