Synthesis and insecticidal activity of 5-acyloxyimino-5-deoxyavermectin B1 derivatives

被引:12
作者
Liu, XG [1 ]
Wu, JP [1 ]
Liang, XM [1 ]
Wang, DQ [1 ]
机构
[1] China Agr Univ, Dept Appl Chem, Key Lab Pesticide Chem & Applicat Technol, Beijing 100094, Peoples R China
关键词
avermectin B1; 5-acyloxyimino-5-deoxyavermectin B1; synthesis; insecticidal activity;
D O I
10.1002/ps.859
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Four novel 5-acyloxyimino-5-deoxyavermectin B1 compounds have been synthesized from avermectin B1 by selective oxidization of the hydroxy group at C-5, followed by oximation and convenient esterification. Their structures were confirmed by IR, H-1 NMR, C-13 NMR and MS. Insecticidal activities of the intermediate oxime and the four new acyl derivatives were evaluated against Helicoverpa armigera, Spodoptera exigua and Musca domestica. (C) 2004 Society of Chemical Industry.
引用
收藏
页码:697 / 702
页数:6
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