Table 2: Cytotoxicity and antiviral activity of derivatives 16c-26c against CV-B5 and Sb-1. Data represent mean values of three independent determinations. Pleconaril was used as a positive control.
Compounds |
Vero76 |
CV-B5 |
Sb-1 |
- |
aCC50 |
bEC50 |
- |
16c |
>100 |
53 |
>100 |
17c |
>100 |
6.9 |
20.5 |
18c |
>100 |
5.5 |
17.5 |
19c |
>100 |
>100 |
>100 |
20c |
87 |
>87 |
>87 |
21c |
>100 |
>100 |
>100 |
22c |
>100 |
>100 |
>100 |
23c |
>100 |
>100 |
>100 |
24c |
>100 |
>100 |
>100 |
25c |
>100 |
>100 |
>100 |
26c |
>100 |
>100 |
>100 |
Ref. compds |
- |
- |
- |
Pleconaril |
77±6.8 |
0.005±0.002 |
2±0.6 |
aCompound concentration (µM) required to reduce the viability of mock-infected Vero76 monolayers by 50%.
bCompound concentration (µM) required to reduce the plaque number of the indicated virus by 50% in Vero76 monolayers.