Table 1.
Structure-activity of the N-(3-aminophenyl)acetamide series of 3-cyano-7-cyclopropylamino-pyrazolo[1,5-a]pyrimidines 1–7.
![]() | ||||
---|---|---|---|---|
Compound | R | CSNK2A1 nanoBRET (pIC50)a | CSNK2A2 nanoBRET (pIC50)a | MHV replication (pIC50)b |
silmitasertib | — | 6.5 | 7.3 | 6.2 |
1 |
![]() |
8.5 | 8.7 | 8.1 |
2 |
![]() |
8.5 | 8.6 | 8.6 |
3 |
![]() |
8.3 | 8.4 | 8.1 |
4 |
![]() |
8.6 | 8.9 | 8.7 |
5 |
![]() |
7.8 | 8.1 | 7.6 |
6 |
![]() |
7.2 | 7.8 | 7.1 |
7 |
![]() |
6.6 | 6.9 | 5.2 |
In cell target engagement of CSNK2A-nLuc in HEK293 cells. Data from reference 24.
Inhibition of MHV-nLuc replication in DBT cells. Values are the mean of three assays with range ± 15%.