申请人:Bartkovitz Joseph David
公开号:US20060014708A1
公开(公告)日:2006-01-19
Novel 2,6-diaminopyridine derivatives of formula
wherein R
1
and R
2
are as defined below, are disclosed. These compounds inhibit cyclin-dependent kinases. These compounds and their pharmaceutically acceptable salts and esters have antiproliferative activity and are useful in the treatment or control of cancer, in particular solid tumors. This invention is also directed to pharmaceutical compositions containing such compounds and to methods of treating or controlling cancer, most particularly the treatment or control of breast, lung, colon and prostate tumors. Also disclosed are intermediates useful in the preparation of these novel 2,6-diaminopyridine derivatives.
本发明涉及一种新型2,6-二氨基吡啶衍生物,其化学式如下,其中R1和R2的定义如下,这些化合物能够抑制细胞周期依赖的激酶。这些化合物及其药学上可接受的盐和酯具有抗增殖活性,并可用于治疗或控制癌症,尤其是固体肿瘤。本发明还涉及含有这些化合物的药物组合物以及治疗或控制癌症的方法,尤其是治疗或控制乳腺、肺、结肠和前列腺肿瘤。还公开了在制备这些新型2,6-二氨基吡啶衍生物中有用的中间体。