Disclosed is a 2-morpholin-4,6-disubstituted pyrimidine derivative as shown in formula (1) below, and a pharmaceutically acceptable salt, solvate, stereoisomer or prodrug thereof, and a pharmaceutical composition thereof and a use thereof, wherein the definition of each group is as shown in the description. The compound has a PI3K kinase inhibition activity, and has a relatively high inhibitive ability and a low cytotoxicity against PIK3CA mutant breast cancer cell strains T47D and MCF-7.
公开了一种如下式(1)所示的2-吗啉-4,6-二取代
嘧啶衍
生物及其药学上可接受的盐、溶液剂、立体异构体或原药,以及其药物组合物及其用途,其中各基团的定义如说明书所示。该化合物具有
PI3K 激酶抑制活性,对
PIK3CA 突变乳腺癌细胞株 T47D 和 MCF-7 具有相对较高的抑制能力和较低的细胞毒性。