Synthesis and biological activities of<i>O-(E)</i>-(arylmethyl) 1-[1-(arylmethyl)-5-methyl-1<i>H</i>-1,2,3-triazol-4-yl] ethanone oxime ethers
作者:Xiao-Fei Zhu、De-Qing Shi
DOI:10.1002/jhet.209
日期:2009.11
A series of novel O‐(E)‐(arylmethyl) 1‐[1‐(arylmethyl)‐5‐methyl‐1H‐1,2,3‐triazol‐4‐yl] ethanone oxime ethers were synthesized by the O‐alkylation of 1‐[1‐(arylmethyl)‐5‐methyl‐1H‐1,2,3‐triazol‐4‐yl] ethanone oximes with various arylmethyl chlorides in the basic condition. Their structures were confirmed by IR, 1H NMR, mass spectroscopy, and elemental analyses. The preliminary bioassay indicated that
一系列新颖的ø - (ë) - (芳甲基)1- [1-(芳甲基)-5-甲基-1- ħ 1,2,3-三唑-4-基]乙酮肟醚由合成ø -在基本条件下,用各种芳基甲基氯化物将1- [1-(芳基甲基)-5-甲基-1 H -1,2,3-三唑-4-基]乙酮肟烷基化。通过IR,1 H NMR,质谱和元素分析确认了它们的结构。初步的生物测定表明,某些目标化合物(4a,4b,4c,4d,4e,4f)表现出良好的杀虫和中等杀真菌活性。例如,化合物4c和4g在250 mg / L的浓度下对蚜虫的死亡率分别为100%和90.6%,化合物4f和4g在100 mg的剂量下对茄红枯菌的抑制率分别为67%和78.4%。/ L。J.杂环化学,(2009)。