专利号:US-10988466-B2 优先权日:2017-03-23 标题:Heterocyclic derivatives useful as SHP2 inhibitors 发明人:MA CUNBO; GAO PANLIANG; HU SHAOJING; XU ZILONG; HAN HUIFENG; WU XINPING; KANG DI 权利人:JACOBIO PHARMACEUTICALS CO LTD 摘要:This invention relates to certain novel pyrazine derivatives (Formula I) as SHP2 inhibitors which is shown as formula I, their synthesis and their use for treating a SHP2 mediated disorder. More particularly, this invention is directed to fused heterocyclic group derivatives useful as inhibitors of SHP2, methods for producing such compounds and methods for treating a SHP2-mediated disorder.