Phenylalanine enamide derivatives of formula (1) are described:
1
wherein
R
1
is a group Ar
1
L
2
Ar
2
Alk- in which:
Ar
1
is an optionally substituted aromatic or heteroaromatic group;
L
2
is a covalent bond or a linker atom or group;
Ar
2
is an optionally substituted arylene or heteroarylene group; and Alk is a chain —CH
2
—CH(R)13 , —CH═C(R)— or
2
in which
R is a carboxylic acid (—CO
2
H) or a derivative or biostere thereof;
X is an —O— or —S— atom or —N(R
2
)— group in which:
R
x
, R
y
and R
z
which may be the same or different is each a hydrogen atom or an optional substituent;
or R
z
is an atom or group as previously defined and R
x
and R
y
are joined together to form an optionally substituted spiro linked cycloaliphatic or heterocycloaliphatic group; 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 immuno or inflammatory disorders or disorders involving the inappropriate growth or migration of cells.
描述了公式(1)的苯丙
氨酰烯衍
生物:1其中R1是一个Ar1
L2Ar2Alk-基团,其中:Ar1是一个可选择的取代芳香族或杂芳族基团;
L2是一个共价键或连接原子或基团;Ar2是一个可选择的取代芳亚烷基团或杂芳亚烷基团;Alk是一个链-
CH2-CH(R)13,-CH═C(R)-或2,其中R是一个
羧酸(-CO2H)或其衍
生物或
生物体的立体异构体;X是一个-O-或-S-原子或-N(R2)-基团,其中:Rx,Ry和Rz可以相同或不同,每个是氢原子或可选择的取代基团;或Rz是先前定义的原子或基团,Rx和Ry连接在一起形成一个可选择的取代螺环脂肪族或杂环脂肪族基团;以及其盐,溶剂化合物,
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,并可用于预防和治疗免疫或炎症性疾病或涉及细胞不适当生长或迁移的疾病。