第 36 卷第 2 期 | | Vol. 36 No. 2 | 2006 年 4 月 | Apr 2006 |
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所属栏目:农药及中间体
新型氨基甲酸酯类杀虫剂棉铃威的合成及其杀虫效果 |
黄硕; 胡莉蓉; 黄明智(湖南化工研究院; 湖南化工职业技术学院应用化学系; 湖南长沙; 湖南株洲) |
摘 要:以苄胺、丙烯酸乙酯、一氯化硫、氯化硫酰和灭多威等为原料合成新型氨基甲酸酯类杀虫剂棉铃威,总收率76.7%,产品纯度82.9%。田间药效试验结果表明,棉铃威对棉田棉铃虫和烟草烟青虫有显著杀虫效果,施药7d后300、375、450ga.i./hm2剂量下对棉花棉铃虫的防治效果分别为82.8%、87.9%、94.8%,优于600ga.i./hm2久效灵的效果(61.3%);用量67.5ga.i./hm2对烟青虫的防效在94%以上。 |
关键词:棉铃威; 合成; 棉铃虫; 烟青虫 |
中图分类号:TQ453.2+3 文献标识码:A 文章编号:1009-9212(2006)02-0036-02 |
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Synthesis and Insecticidal Effect of Novel Carbamate Insecticide Alanycarb |
HUANG Shuo1; HU Li-rong2; HUANG Ming-zhi1(1. Hunan Research Institute of Chemical Industry; Changsha 410007; China; 2. Department of Applied Chemistry; Hunan Chemical Industry Profession and Technology College; Zhuzhou 412004; China) |
Abstract:Alanycarb, one kind of novel carbamate insecticides, was synthesized from benzylamine, ethyl crylate,sulphur monochloride and sulfuryl chloride as the raw materials. The total yield and purity of alanycarb was 76.7% and 82.9%,respectively. The field trials results showed that alanycarb had an excellent control of Heliothis armigera Hübner and Heliothis assulta Guenée. The control efficacy was 82.8%,87.9% and 94.8% against Heliothis armigera Hübner at the dosage of 300,375 and 450 g a.i./hm2,respectively,whi... |
Key words:alanycarb; synthesis; Heliothis armigera Hübner; Heliothis assulta Guenée |
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收稿日期:2006-01-05
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