公开(公告)号：US20220064205A1

公开(公告)日：2022-03-03

申请号：US17299087

申请日：2019-12-03

申请人： BRISTOL-MYERS SQUIBB COMPANY

发明人： Michael Anthony Schmidt ,  Bin Zheng Kendall Park ,  Benjamin M. Cohen ,  Amanda J. Rogers ,  Changxia Yuan Warren ,  Jason J. Zhu ,  Chao Hang ,  Daniel S. Treitler ,  Adam Josep Freitag ,  Geoffrey Eugene Purdum ,  Miao Yu ,  Melda Sezen Edmonds ,  Siwei Guo

IPC分类号： C07H21/00 ,  C07H1/00 ,  C07H19/16 ,  C07H19/20

摘要： The invention generally relates to an improved processes for the preparation of a cyclic dinucleotide which is useful as a STING agonist of the following formula (I), involving the use of compounds A and B.