Design, synthesis and acaricidal activity of novel strobilurin derivatives containing pyrimidine moieties

被引:51
作者
Chai, Bao-Shan [1 ,2 ]
Liu, Chang-Ling [1 ]
Li, Hui-Chao [1 ]
He, Xiao-Min [1 ]
Luo, Yan-Mei [1 ]
Huang, Guang [1 ]
Zhang, Hong [1 ]
Chang, Jun-Biao [2 ]
机构
[1] Shenyang Res Inst Chem Ind, State Key Lab Discovery & Dev Novel Pesticide, Shenyang 110021, Peoples R China
[2] Zhengzhou Univ, Dept Chem, Zhengzhou 450052, Peoples R China
关键词
strobilurin derivatives; pyrimidine; acaricidal activity; intermediate derivatisation method; FUNGICIDAL ACTIVITY;
D O I
10.1002/ps.1997
中图分类号
S3 [农学(农艺学)];
学科分类号
090104 [作物信息科学与技术];
摘要
BACKGROUND: The intermediate derivatisation method based on bioisosteric replacement led to the discovery of the lead strobilurin compound 5a. To produce new strobilurin analogues with improved activity, a series of substituted pyrimidines were synthesised and bioassayed. RESULTS: The compounds were identified by H-1 NMR, IR, MS and elemental analysis. The highly active compound 5g was studied by X-ray diffraction. Preliminary bioassays demonstrated that some of the title compounds exhibited excellent acaricidal activity against Tetranychus cinnabarinus (Boisd.) at 10 mg L-1. The relationship between structure and acaricidal activity is reported. CONCLUSION: The present work demonstrates that strobilurin derivatives containing pyrimidine moieties can be used as possible lead compounds for developing novel acaricides. (C) 2010 Society of Chemical Industry
引用
收藏
页码:1208 / 1214
页数:7
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