Synthesis and Insecticidal Activities and SAR Studies of Novel Benzoheterocyclic Diacylhydrazine Derivatives
作者:Zhiqiang Huang、Quanmin Cui、Lixia Xiong、Ziwen Wang、Kaiyun Wang、Qiqi Zhao、Fuchun Bi、Qingmin Wang
DOI:10.1021/jf8036193
日期:2009.3.25
benzene, and 3,5-dimethyl is the most efficient substituent for benzoheterocyclic diacylhydrazine. Among them, N′-tert-butyl-N′-(3,5-dimethylbenzoyl)-N-2,4-dimethyl-2,3-dihydrobenzofuran-5-carbohydrazide (Ii) stood out as the best compound with high activity. Compound Ii and N′-tert-butyl-N′-(3,5-dimethylbenzoyl)-N-5-chloro-6-chromanecarbohydrazide (F) have higher contact activities against diamond-back
两个系列的新颖Ñ ' -叔丁基- ñ '取代的苯甲酰基ñ -2,3-二氢苯并呋喃-5-碳酰肼衍生物的合成,它们的活动和不同杀幼虫鳞翅测定不同的杀虫作用模式进行了仔细评估。对东方粘虫和蚊子的杀幼虫活性结果表明,根据苯上取代的类型和模式,二酰肼的不同苯并杂环类似物具有不同的结构活性关系,而3,5-二甲基是苯并杂环二酰基肼最有效的取代基。其中,Ñ ' -叔丁基- ñ ' - (3,5-二甲基苯甲酰) -N -2,4-二甲基-2,3-二氢苯并呋喃-5-碳酰肼(II)脱颖而出,是具有高活性的最佳化合物。化合物㈡和Ñ ' -叔丁基- ñ ' - (3,5-二甲基苯甲酰) - ñ -5-氯-6- chromanecarbohydrazide(˚F)具有针对金刚石背蛾和胃毒性更高的接触活动对棉铃虫比ANS -118和JS-118。化合物F对甜菜夜蛾的接触毒性比ANS-118和JS-118高。这些结果表明,