Table 4.
| ||||||
---|---|---|---|---|---|---|
compd |
IC50
(nM) |
processing
IC50 (nM) |
||||
no. | X | hFTase | GGTase-I | selectivity | H-Ras | Rap1A |
4 (FTI-2586) | Br | 79 ± 30 | 530 ± 170 | 6.7 | 1.6 ± 1.3 | >10 |
1a (FTI-2585) | CN | 56 ± 29 | 2700 ± 2200 | 48 | 1.9 ± 1.2 | >10 |
11 (FTI-2720) | CO2tBu | 5400 (n = 2) | 4900 (n = 2) | 0.9 | ND | ND |
12 (FTI-2721) | COOH | > 10000 | > 10000 | – | ND | ND |
13 (FTI-2728) | CONH2 | 5300 (n = 2) | > 10000 | > 2 | ND | ND |
14 (FTI-2727) | Ph | 6850 (n = 2) | 5000 ± 2600 | 0.7 | ND | ND |