The invention concerns quinazoline derivatives of the Formula (I); wherein each of R1, R2, W, X1, X2, Z, a and b are as defined in the description; processes for their preparation; pharmaceutical compositions containing them and their use in the manufacture of a medicament for providing an anti-proliferative effect. The quinazoline derivatives of Formula (I) are expected to be useful in the treatment of diseases such as certain cancers mediated by erbB receptor tyrosine kinases, particularly EGFR tyrosine kinase.
该发明涉及配方(I)的
喹唑啉衍
生物;其中R1、R2、W、X1、X2、Z、a和b在描述中有定义;它们的制备方法;含有它们的药物组合物以及它们在制造用于提供抗增殖效果的药物的用途。配方(I)的
喹唑啉衍
生物预计在治疗某些由erbB受体
酪氨酸激酶介导的癌症等疾病中具有用处,特别是
EGFR
酪氨酸激酶。