3-Substituted isoquinoline containing squaric acids of formula (1) are described:
wherein
Ar1 is a 3-substituted isoquinolin-1-yl group;
L2 is a covalent bond or a linker atom or group;
Ar2 is an optionally substituted aromatic or heteroaromatic chain;
Alk is a chain
in which
R is a carboxylic acid (—CO2H) or a derivative or biostere thereof;
R1 is a hydrogen atom or a C1-6alkyl group;
L1 is a covalent bond or a linker atom or group;
Alk1 is an optionally substituted aliphatic chain;
n is zero or the integer 1;
R2 is a hydrogen atom or an optionally substituted heteroaliphatic, cycloaliphatic, heterocycloaliphatic, polycycloalphatic, heteropolycycloaliphatic, aromatic or heteroaromatic 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 immune or inflammatory disordes or disorders involving the inappropriate growth or migration of cells.
描述了一种化合物,它是含有苯并咔啉基和
方酸基的3-取代苯并咔啉衍
生物(式子(1)):
其中,Ar1是3-取代苯并咔啉-1-基基团;
L2是共价键或连接原子或基团;Ar2是可选取代的芳香或杂环芳香链;Alk是其中R是
羧酸(-CO2H)或其衍
生物或
生物立体异构体的链;R1是氢原子或C1-6烷基基团;L1是共价键或连接原子或基团;Alk1是可选取代的脂肪链;n为零或整数1;R2是氢原子或可选取代的杂脂肪、环状脂肪、杂环状脂肪、多环
芳烃、杂多环状脂肪、芳香或杂环芳香基团;以及其盐、溶剂化物、
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。