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新型含磷拟除虫菊酯的合成及生物活性
Synthesis and Biological Activity of Pyrethroids Containing Phosphonyl Moiety
【摘要】 以α 羟基芳基膦酸酯为中间体分别与 2 (4 氯苯基 ) 3 甲基丁酰氯 ,二氯菊酰氯作用 ,合成了两类 8种新型的含磷拟除虫菊酯化合物。结构均经过确证 ,并进行了杀虫、杀螨的活性测试。结果表明 ,在 5×10 -5mol/L浓度下 ,化合物 4b、4d和 5a对叶螨有良好的毒杀作用
【Abstract】 Four 2-(4-chlorophenyl)-3-methyl-butyl phosphorates and four 3-(2,2-dichloroviny)-2,2-dimethyl-cyclopropane carboxyl phosphorates were synthesized from the intermediate α-hydroxylaryl phosphorates with 2-(4-chlorophenyl)-3-methyl-butyl chloride and 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane carbonyl chloride, respectively . All compounds synthesized were identified by ~1H NMR, IR and MS. Preliminary bioassay showed that compounds 4b, 4d and 5a, have consierable acaridcidal activities.
【关键词】 含磷拟除虫菊酯;
α-羟基烃基膦酸酯;
合成;
生物活性;
【Key words】 pyrethroid; α-hydroxyl phosphorate; synthesis; insecticide;
【Key words】 pyrethroid; α-hydroxyl phosphorate; synthesis; insecticide;
【基金】 国家重点科技攻关计划(97 5 63 0 2 0 5 )资助项目
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,2004年05期
- 【分类号】TQ453
- 【被引频次】5
- 【下载频次】149