TRICYCLIC DERIVATIVE CONTAINING QUINAZOLINE STRUCTURE, PREPARATION METHOD AND USE THEREOF

摘要

The present invention relates to a tricyclic derivative containing a quinazoline structure as represented by the structure of formula (I), and tautomer, stereoisomer and salt thereof, particularly pharmaceutically acceptable salts formed by the derivative with inorganic or organic acid or alkali, and also relates to a preparation method, and uses of the receptor tyrosine kinase suppression characteristic thereof in the preparation of drugs for treating proliferative diseases such as cancer.