Skip to main content
. 2021 Feb 25;36(1):693–706. doi: 10.1080/14756366.2021.1890726

Table 5.

2-Aminopyrimidines CDK9 inhibitors published by Aucentra Therapeutics.

  Inline graphic
Compound 33 34
R 3-Fluoroailin-1yl Ph
R F Me
Ki (nM)    
 CDK9/T1 6 8
 CDK1/B 70420 101530
 CDK2/A 240 430
 CDK4/D1 691 2620
 CDK6/D3 1710 1540
 CDK7/H 730 600
GI50 (nM)    
 Cytotoxicity* 0.24 0.61

CDK: cyclin-dependent kinase; GI50: half maximal inhibition of cell proliferation; Ki: inhibitory constant. *Average of 12 cell lines.