Table 2 EC50 values of antifeedant activity of title compounds against S. exigua (Hübner).
From: Design, synthesis and insecticidal activity and mechanism research of Chasmanthinine derivatives
Compod. | R | EC50 (mg/cm2) | 95% confidence interval |
|---|---|---|---|
18 | Cinnamoyl | 0.13 | (0.12, 0.15) |
22 | 4-Bromobenzoyl | 0.27 | (0.17, 0.46) |
23 | 4-Fluorobenzoyl | 0.41 | (0.30, 0.60) |
33 | thienoyl | 0.10 | (0.07, 0.15) |
37 | 14-Thienoyl, 8-OAc | 0.21 | (0.10, 0.49) |
38 | 14-Cinnamoyl, 8-OAc | 0.24 | (0.20, 0.29) |
Chasmanthinine | 0.11 | (0.07, 0.16) | |
Azadirachtin A | 0.08 | (0.08, 0.09) |
