Synthesis and biological evaluation of novel 1,2,4-triazole containing 1,2,3-thiadiazole derivatives
摘要:
A series of novel 1,2,4-triazoles containing 1,2,3-thiadiazole derivatives were designed and synthesized. Their structures were confirmed by melting points, IR, H-1 NMR, and elemental analysis and ESI-MS or HRMS. Preliminary bioassays indicated that these compounds exhibited very good insecticidal activity against Aphis laburni at 100 mu g/mL, with mortality no less than 95%. Compounds 6a, 6c, 6f, 6l showed higher curative activity against TMV and compound 6h showed a higher induction effects against TMV in vivo at 100 mu g/mL. Collectively, our data demonstrate a new strategy for control of insects and viruses. (C) 2013 Zhi-Jin Fan. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
Synthesis and biological evaluation of novel 1,2,4-triazole containing 1,2,3-thiadiazole derivatives
摘要:
A series of novel 1,2,4-triazoles containing 1,2,3-thiadiazole derivatives were designed and synthesized. Their structures were confirmed by melting points, IR, H-1 NMR, and elemental analysis and ESI-MS or HRMS. Preliminary bioassays indicated that these compounds exhibited very good insecticidal activity against Aphis laburni at 100 mu g/mL, with mortality no less than 95%. Compounds 6a, 6c, 6f, 6l showed higher curative activity against TMV and compound 6h showed a higher induction effects against TMV in vivo at 100 mu g/mL. Collectively, our data demonstrate a new strategy for control of insects and viruses. (C) 2013 Zhi-Jin Fan. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.