Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): (Formula (I)) or a pharmaceutically acceptable salt, stereoisomer thereof, wherein G, Y, R, R1, R2a, R2b, R2c, L, L1 and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided. Preferred compounds are quinazoline and quinazolinone derivatives and in particular 1-(6-(3-hydroxynaphthalen-1-yl)quinazolin-2-yl)azetidin-1-yl)prop-2-en-1-one derivatives and similar compounds.
提供具有抑制G12C突变KRAS蛋白活性的化合物。这些化合物具有以下结构(I):(
化学式(I))或其药学上可接受的盐、立体异构体,其中G、Y、R、R1、R2a、R2b、R2c、L、L1和E如本文所定义。还提供了与制备和使用这些化合物相关的方法,包括含有这些化合物的药物组合物以及调节G12C突变KRAS蛋白活性以治疗癌症等疾病的方法。优选的化合物是
喹唑啉和
喹唑啉酮衍
生物,特别是1-(6-(3-羟基
萘基)
喹唑啉-2-基)氮杂
环丁烯-1-基)丙-2-烯-1-酮衍
生物和类似化合物。