Design, synthesis, and bioactivities of novel oxadiazole-substituted pyrazole oximes
作者:Hong Dai、Jia Chen、Gang Li、Shushan Ge、Yujun Shi、Yuan Fang、Yong Ling
DOI:10.1016/j.bmcl.2016.12.083
日期:2017.2
A series of novel pyrazole oxime derivatives containing a substituted oxadiazole group were designed and synthesized. The bioassay results indicated that some title compounds displayed good acaricidal and insecticidal activities against Tetranychus cinnabarinus, Aphis medicaginis, Oriental armyworm, and Nilaparvata lugens. Especially, compounds 7a, 7b, and 7c had 80%, 90%, and 90% insecticidal activities
设计并合成了一系列含有取代的恶二唑基的新型吡唑肟衍生物。生物分析结果表明,某些标题化合物对朱砂螨,蚜虫,东方夜蛾和褐飞虱具有良好的杀虫和杀虫活性。特别地,化合物7a,7b和7c在20μg/ mL下分别具有80%,90%和90%的针对药物曲霉的杀虫活性。有趣的是,某些设计的化合物在体内对黄瓜假单胞菌立方体病表现出出色的杀真菌活性。此外,化合物7A(EC 50 = 4.97微克/毫升)和7H(EC 50 = 0.51微克/毫升)表现出优异的杀真菌活性对黄瓜霜霉病相当或比对照更好的唑菌胺酯(EC 50 = 4.59微克/毫升) 。