Table 2. Antiviral Activity of Compounds 26–42.
compds | R4 | EC50 (μM) | CC50 (μM) |
---|---|---|---|
26 | 2-Cl | 0.077 | >100 |
27 | 3-Cl | 0.066 | >100 |
28 | 4-Cl | 0.058 | >100 |
29 | 2-F | 0.089 | >100 |
30 | 3-F | 0.080 | >100 |
31 | 4-F | 0.095 | >100 |
32 | 2-CH3 | 0.029 | >100 |
33 | 3-CH3 | 0.059 | >100 |
34 | 4-CH3 | 0.142 | >100 |
35 | 2-OCH3 | 0.056 | >100 |
36 | 3-OCH3 | 0.098 | >100 |
37 | 4-OCH3 | 0.679 | >100 |
38 | 3-CN | 0.225 | >100 |
39 | 3-CF3 | 0.563 | >100 |
40 | 3-F-4-F | 0.255 | >100 |
41 | 3-Cl-4-Cl | 0.220 | 6.68 |
42 | 3-F-5-F | 0.264 | >100 |