[Problem]
Provided is a compound which is useful as an active ingredient of a pharmaceutical composition for treating lung cancer.
[Means for Solution]
The present inventors have studied a compound useful as an active ingredient of a pharmaceutical composition for treating lung cancer, and as a result, it was found that a quinazoline compound has an excellent G12C mutation KRAS inhibitory activity, and which can be used as a therapeutic agent for lung cancer, and thereby the present invention has been completed. The quinazoline compound of the present invention and a salt thereof may be used as the therapeutic agent for lung cancer.
问题
本发明提供了一种化合物,该化合物可作为治疗肺癌的药物组合物的活性成分。
[解决方法]
本发明人研究了一种可作为治疗肺癌的药物组合物的活性成分的化合物,结果发现一种
喹唑啉化合物具有优异的G12C突变KRAS抑制活性,可用作肺癌的治疗剂,从而完成了本发明。本发明的
喹唑啉化合物及其盐可用作肺癌的治疗剂。