公开(公告)号：US20220009898A1

公开(公告)日：2022-01-13

申请号：US17486265

申请日：2021-09-27

申请人： MOCHIDA PHARMACEUTICAL CO., LTD.

发明人： Hideharu UCHIDA ,  Tsutomu SATOH ,  Baoquan SUN ,  Chunbo SHA ,  Jinguang LIN ,  Yonghui GE ,  Yanliang CHEN ,  Bin ZHAO ,  Xiaomin GU ,  Jian LUO ,  Chuan CHEN ,  Xiaofei CAI ,  Jiajie YE ,  Jie LI ,  Fenglai SUN

IPC分类号： C07D311/58 ,  C07C213/02 ,  C07C29/143 ,  C07C35/23

摘要： The present invention provides, a novel method for producing a compound represented by formula (I) and a novel method for producing a compound represented by formula (B) or a salt thereof, which are intermediates in the production of formula (I).