申请人:——
公开号:US20040006056A1
公开(公告)日:2004-01-08
The invention is directed to physiologically active compounds of general formula (I):
1
wherein:-
2
represents (i) a saturated 3 to 6 membered carbocycle, optionally substituted by one or more alkyl groups, (ii) indanyl or (iii) a saturated 4 to 6 membered heterocyclic ring;
R
1
represents R
3
Z
1
-Het- or R
4
N(R
5
)—C(═O)—NH—Ar
1
—;
L
1
represents an —R
6
—R
7
— linkage;
R
2
represents hydrogen, halogen, lower alkyl or lower alkoxy;
L
2
represents an alkylene linkage;
Y is carboxy or an acid bioisostere;
and their corresponding N-oxides or prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their corresponding N-oxides or 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:
1
其中:-
2
表示(i)饱和的3至6成员碳环,可选地由一个或多个烷基取代,(ii)吲哚基或(iii)饱和的4至6成员杂环环;
R
1
表示R
3
Z
1
-Het-或R
4
N(R
5
)—C(═O)—NH—Ar
1
—;
L
1
表示一个—R
6
—R
7
—连接;
R
2
表示氢、卤素、低烷基或低烷氧基;
L
2
表示一个烷基连接;
Y为羧基或酸生物同位素;
以及这些化合物及其相应的N-氧化物或前药,以及这些化合物及其相应的N-氧化物或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(&agr;4&bgr;1)相互作用的能力。