The invention concerns quinazoline derivatives of the formula: (I); wherein X1, Q1, Z, R1, R2, Y, a and m are as defined in the description, which are erbB tyrosine kinase inhibitors, particularly EGFR tyrosine kinase inhibitors. Also claimed are processes for their preparation; pharmaceutical compositions containing them; and their use as therapeutic agents in the treatment of erbB tyrosine kinase mediated diseases such as cancer.
该发明涉及
喹唑啉衍
生物的公式(I);其中X1、Q1、Z、R1、R2、Y、a和m如描述中定义,它们是erbB
酪氨酸激酶
抑制剂,特别是
EGFR
酪氨酸激酶
抑制剂。还要求保护它们的制备方法;含有它们的药物组合物;以及它们作为治疗剂在治疗erbB
酪氨酸激酶介导的疾病如癌症中的应用。