Table 1. Chemical Structure, Anti-HCV Activity and Cytotoxicity of Compounds 5-19.
| |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cmpd | X | X′ | Y | Y′ | Z | Z′ | HCV Replicon (pM) | Cytotoxicity, CC50 (μM)* | |||
| |||||||||||
EC50 | EC90 | PBM | CEM | Vero | |||||||
BMS-790052 | H | H | H | H | H | H | 4.2 ± 1.5 | 20 ± 7.5 | 19 | 9.6 | 21 |
5b | Cl | Cl | H | H | H | H | 6.4 ± 3.0 | 11.4 ± 4.8 | 2.8 | 12 | ≥ 100 |
5a | Br | Br | H | H | H | H | 5.9 ± 3.9 | 14 ± 8.3 | 2.9 | 5.7 | 84 |
5c | I | I | H | H | H | H | 5.5 ± 1.9 | 11 ± 2.2 | 4.7 | 35 | > 100 |
5d | F | F | H | H | H | H | 6.8 ± 3.3 | 21.2 ± 11.0 | 19 | 3.0 | > 100 |
5e | H | F | H | H | H | H | 14.4 ±4.0 | 52.5 ±11.1 | 16 | 2.8 | 83 |
6 | Ph | Ph | H | H | H | H | 200 | 700 | > 100 | 37.4 | > 100 |
7 | H | H | H | H | 26 | 97 | 49.2 | 2.9 | >100 | ||
8 | H | H | H | H | 100 | 300 | 44.6 | > 100 | > 100 | ||
9 | H | H | N3 | N3 | H | H | 23 | 35.2 | 20.3 | 18.4 | > 100 |
10 | H | H | H | H | N3 | N3 | 18.4 ± 12.6 | 54.2 ± 34.1 | > 100 | ≥ 100 | > 100 |
11 | H | H | H | H | 2700 | 9200 | > 100 | > 100 | > 100 | ||
12 | H | H | H | H | 11.8 | 42.8 | 6.6 | 10.7 | > 100 | ||
13 | H | H | H | H | 757 102 | > 104 | 96 | > 100 | > 100 | ||
14 | H | H | H | H | > 104 | > 104 | > 100 | > 100 | > 100 | ||
15 | Cl | Cl | H | H | N3 | N3 | 4.7 | 9.6 | 7.8 | 3.8 | > 100 |
16 | Cl | H | H | H | N3 | N3 | 6.3 | 29.5 | 9.7 | 31 | > 100 |
17 | Br | Br | H | H | N3 | N3 | 2.6 | 21.6 | 19.8 | 10.8 | > 100 |
18 | Cl | Cl | N3 | N3 | H | H | 11.2 | 74.6 | 3.3 | 4.0 | 98.1 |
19 | Br | Br | N3 | N3 | H | H | 8.3 | 55.3 | 3.4 | 4.5 | > 100 |
All compounds had a CC50 of > 1 μM in Huh-7 cells