Fused polycyclic 2-aminopyrimidines of formula (1):
wherein
Ar is an optionally substituted aromatic or heteroaromatic group;
X is a carbon or nitrogen atom;
Y is a carbon or nitrogen atom;
Z is a linker group;
A together with X and Y forms an optionally substituted monocyclic or bicyclic aromatic or heteroaromatic group;
and the salts, solvates, hydrates and N-oxides thereof are described. The compounds are potent and selective inhibitors of the protein tyrosine kinases p56lck and p59fyn and are of use in the prophylaxis and treatment of immune diseases, hyperproliferative disorders and other diseases in which inappropriate p56lck and/or p59fyn activity is believed to have a role.
化合物的
化学式为(1):其中,Ar为可选取代的芳香或杂芳基;X为碳或氮原子;Y为碳或氮原子;Z为连接基;A与X和Y一起形成可选取代的单环或双环芳香或杂芳基;以及其盐、溶剂化物、
水合物和N-氧化物。这些化合物是
蛋白酪氨酸激酶p56lck和p59fyn的有效选择性
抑制剂,并可用于预防和治疗免疫疾病、高增殖性疾病和其他与不适当的p56lck和/或p59fyn活性有关的疾病。