申请人:Merck Sharp & Dohme Corp.
公开号:US20220033431A1
公开(公告)日:2022-02-03
A class of polycyclic compounds of general formula (I), wherein Base1, Base2, Y, Ya, Xa, Xa1, Xb, Xb1, Xc, Xc1, Xd, Xd1, R
1
, R1a, R2a, R3, R3a, R4, R4a, R5, R6, R6a, R7, R7a, R8, R8a, and R9 are defined herein, that may be useful as inductors of type I interferon production, specifically as STING active agents, are provided. Also provided are processes for the synthesis and use of compounds. (I)