申请人:Merck Sharp & Dohme Corp.
公开号:US20220033435A1
公开(公告)日:2022-02-03
A class of polycyclic compounds of general formula (I), wherein Base
1
, Base
2
, Y, Y
a
, X
a
, X
a1
, X
b
, Xb
1
, X
c
, Xc
1
, X
d
, X
d1
, R
1
, R
1a
, R
2
, R
2a
, R
3a
, R
4
, R
5
, R
5a
, R
6
, R
6a
, R
7
, R
7a
, R
8
, R
8a
, and R
9
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).