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多卤代苯甲酰基脲类几丁质抑制剂的合成及杀虫活性
Synthesis and Insecticidal Activities of Novel Polyhalo Benzoylphenylurea Derivatives
【摘要】 从易得原料百菌清1出发,经过氟交换、氨解、水解、脱羧和酰化反应,合成得到10个新的多卤代苯甲酰基脲类几丁质抑制剂衍生物,总收率为30%~50%.所有化合物经HNMR,HREIMS,IR光谱证实.对化合物进行了生物活1性筛选,结果表明该类化合物对粘虫和蚊幼虫均有一定的杀虫活性.
【Abstract】 Ten novel polyhalo benzoylphenylurea chitin inhibitor derivatives have been synthesized in over 30%~50% yields from readily available starting material chlorothalonil 1 via fluorine exchange, aminoly- sis, decarboxylation and acylation reactions. All products were characterized by H NMR, HREIMS and IR 1 spectra. Preliminary bioactive research showed that some of the synthesized compounds have the potential insecticidal activities against Mythimna separata and Culex pipiens pallens.
【关键词】 百菌清;
苯甲酰基脲;
几丁质抑制剂;
杀虫活性;
【Key words】 chlorothalonil; benzoylphenylurea; chitin inhibitor; insecticidal activity;
【Key words】 chlorothalonil; benzoylphenylurea; chitin inhibitor; insecticidal activity;
【基金】 云南自然科学基金(No.99B0005M);南开大学元素有机化学国家重点实验室开放基金(No.200206)资助项目.
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2005年03期
- 【分类号】TQ453
- 【被引频次】16
- 【下载频次】339