Quinazoline derivatives substituted by aniline, preparation method and use thereof
申请人:XUANZHU PHARMA CO., LTD.
公开号:US10507209B2
公开(公告)日:2019-12-17
The invention relates to quinazoline derivatives substituted by aniline which are represented by the below formula (I), pharmaceutical acceptable salts and stereoisomer thereof, wherein these groups of R1, R2, R3, R4, R5, R6, L and n have the meanings given in the specification. The invention also relates to preparation methods, pharmaceutical compositions, pharmaceutical preparation and the use for preparation of medicine of treating excessive hyperplasia and chronic obstructive pulmonary disease and uses for treating excessive hyperplasia and chronic obstructive pulmonary disease thereof.
本发明涉及由苯胺取代的喹唑啉衍生物,这些衍生物由下式(I)表示,其药物可接受盐和立体异构体,其中R1、R2、R3、R4、R5、R6、L和n这些基团具有说明书中给出的含义。本发明还涉及治疗过度增生和慢性阻塞性肺病药物的制备方法、药物组合物、药物制剂和制备用途及其治疗过度增生和慢性阻塞性肺病的用途。