申请人:——
公开号:US20020099210A1
公开(公告)日:2002-07-25
Propanoic acid derivatives of formula (1) are described:
Ar—X
1
—Ar
1
—Z—R (1)
in which
Ar is a nitrogen base containing group;
X
1
is a linker atom or group;
Ar
1
is an optionally substituted pyridine or pyridine-N-oxide;
Z is a group —CH(R
13
)CH
2
— [in which R
13
is R
13a
or Alk
1a
R
13a
, R
13a
is a hydrogen atom or an optionally substituted aliphatic, cycloaliphatic, heteroaliphatic, heterocycloaliphatic, aromatic or heteroaromatic group and Alk
1a
is an optionally substituted C
1-3
alkylene chain], —C(R
12a
)(R
13
)—CH(R
12b
)— [in which R
12a
and R
12b
together with the carbon atoms to which they are attached form a C
3-7
cycloalkyl group] or —C(R
13
)═CH—;
R is a carboxylic acid (—CO
2
H) or a derivative or biostere thereof;
and the salts, solvates, hydrates and N-oxides thereof.
The compounds are able to inhibit the binding of integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
描述了式(1)的丙酸衍生物:Ar-X1-Ar1-Z-R(1),其中Ar是含氮基团的基团;X1是链接原子或基团;Ar1是可选的取代吡啶或吡啶-N-氧化物;Z是基团-CH(R13)CH2- [其中R13是R13a或Alk1aR13a,R13a是氢原子或可选的取代脂肪,环脂肪,杂原子脂肪,杂环脂肪,芳香或杂环芳香基团,而Alk1a是可选的取代C1-3烷基链],-C(R12a)(R13)-CH(R12b)- [其中R12a和R12b与它们附着的碳原子一起形成C3-7环烷基基团]或-C(R13)═CH-;R是羧酸(-CO2H)或其衍生物或生物立体异构体;以及其盐,溶剂合物,水合物和N-氧化物。这些化合物能够抑制整合素与其配体的结合,并用于预防和治疗免疫或炎症性疾病。