Table 5.
|
||
---|---|---|
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.