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)—, —CH═C(R)— or
2
in which R is a carboxylic acid (—CO
2
H) or a derivative or biostere thereof;
R
2
is a hydrogen atom or a C
1-6
alkyl group;
X is an O or S atom or the group NR
30
group;
j and k is each zero or the integer 1 or 2 provided that the sum of j and k is zero or the integer 1 or 2.
Cy
1
is an optionally substituted cycloaliphatic, heterocycloaliphatic, aromatic or heteroaromatic group;
and the salts, solvates, hydrates and N-oxides thereof.
The componds 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, or disorders including the inappropriate growth or migration of cells.
描述了式 (1) 的烯酰胺衍
生物:
1
其中
R
1
是一个基团 Ar
1
L
2
Ar
2
Alk- 其中 Ar
1
是任选取代的芳香族或杂芳族基团,L
2
是共价键或连接原子或基团,Ar
2
是任选取代的芳基或杂芳基,Alk 是链 -CH
2
-CH(R)-、-CH═C(R)- 或
2
其中 R 是
羧酸(-CO
2
H)或其衍
生物或
生物质;
R
2
是氢原子或 C
1-6
烷基;
X 是 O 原子或 S 原子或基团 NR
30
基团;
j 和 k 分别为零或整数 1 或 2,条件是 j 和 k 之和为零或整数 1 或 2。
Cy
1
是任选取代的环脂族、杂环脂族、芳香族或杂芳香族基团;
及其盐类、溶剂、
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,可用于预防和治疗免疫性或炎症性疾病,或包括细胞的不适当生长或迁移在内的疾病。