The present disclosure relates to pyrazine compounds of formula (I) wherein L, n, R1, and R2 are as described in the specification. These compounds are useful as inhibitors of ATR protein kinase. The disclosure also relates to pharmaceutically acceptable compositions comprising the compounds of the disclosure; methods of treating of various diseases, disorders, and conditions using the compounds of the disclosure; processes for preparing the compounds of the disclosure; intermediates for the preparation of the compounds of the disclosure; and methods of using the compounds in in vitro applications, such as the study of kinases in biological and pathological phenomena; the study of intracellular signal transduction pathways mediated by such kinases; and the comparative evaluation of new kinase inhibitors.
本公开涉及式(I)的
吡嗪化合物,其中L、n、R1和R2如规范中所述。这些化合物可用作ATR蛋白激酶的
抑制剂。本公开还涉及包含本公开的化合物的药用组合物;使用本公开的化合物治疗各种疾病、疾病和病况的方法;制备本公开的化合物的方法;制备本公开的化合物的
中间体;以及在体外应用中使用这些化合物的方法,例如在
生物和病理现象中研究激酶、介导这些激酶的细胞内
信号转导途径的研究,以及新的激酶
抑制剂的比较评估。