公开(公告)号：EP3939979A1

公开(公告)日：2022-01-19

申请号：EP20769246.8

申请日：2020-03-11

申请人： Shanghai Synergy Pharmaceutical Sciences Co., Ltd ,  Zhejiang Huahai Pharmaceutical Co., Ltd.

发明人： XU, Xin ,  CHEN, Jia ,  ZHANG, Zhen ,  WANG, Guan ,  ZHANG, Linli ,  LI, Qiang ,  XI, Chenghao ,  QU, Minkai ,  ZHANG, Xiaojuan ,  CHEN, Chunqiao ,  YANG, Fan ,  XIA, Xiaoer ,  WANG, Yijin ,  LI, Yunfei ,  GE, Jian

IPC分类号： C07D471/14 ,  A61K31/437 ,  A61P37/00 ,  A61P17/00 ,  A61P25/28 ,  A61P3/10 ,  A61P35/00

摘要： Related are a JAK kinase inhibitor, a preparation method for same, and applications thereof in the field of medicine, related to the field of medicinal chemistry. Provided is a novel small molecule JAK inhibitor, which has the structure as represented by formula (II). The compound provides improved efficacy and safeness in preventing or treating a JAK-related indication.