Table 5.
The antiproliferative effects of enmein-type diterpenoid derivatives against human cancer cell lines.
| Compd | EC50 (μM)
|
|||
|---|---|---|---|---|
| K562 | MGC-803 | CaEs-17 | Bel-7402 | |
| 1 | 4.76 | 5.69 | 11.03 | 7.48 |
| 71 | 8.11 | 14.21 | 30.84 | 32.96 |
| 72 | 2.64 | -a | 23.67 | 15.98 |
| 73 | 1.11 | 1.99 | 1.59 | 1.97 |
| 74 | 0.21 | 0.93 | 0.54 | 1.42 |
| 75 | 0.14 | 0.61 | 0.45 | 1.01 |
| 76 | 0.24 | 1.22 | 0.28 | 0.87 |
| 77 | 0.22 | 0.80 | 0.60 | 0.85 |
| 78 | 0.35 | 1.27 | 0.69 | 1.37 |
| 79 | 0.33 | 0.46 | 0.81 | 0.79 |
| 80 | 0.52 | 1.54 | 1.78 | 1.58 |
| 81 | 0.14 | 0.34 | 0.34 | 0.89 |
| 82 | 0.26 | 0.82 | 0.28 | 0.72 |
| 83 | 1.74 | 1.16 | 3.54 | 0.71 |
Not available.