研究简报

新型双环新烟碱类似物的合成及其生物活性

  • 陈寅波 ,
  • 范杰 ,
  • 夏爽 ,
  • 程家高 ,
  • 徐晓勇 ,
  • 李忠
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  • 上海市化学生物学重点实验室 华东理工大学药学院 上海 200237

收稿日期: 2013-08-26

  修回日期: 2013-09-25

  网络出版日期: 2013-10-28

基金资助

国家重点基础研究发展计划(973计划,No.2010CB126100)、国家高技术研究发展计划(863计划,No.2011AA10A207)、“十一五”国家科技支撑计划(No.2011BAE06B01)和国家自然科学基金(No.21272071)资助项目.

Synthesis and Insecticidal Evaluation of Neonicotinoid Analogues with Bicyclic Ring System

  • Chen Yinbo ,
  • Fan Jie ,
  • Xia Shuang ,
  • Cheng Jiagao ,
  • Xu Xiaoyong ,
  • Li Zhong
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  • Shanghai Key Laboratory of Chemical Biology, School of Pharmacy, East China University of Science and Technology, Shanghai 200237

Received date: 2013-08-26

  Revised date: 2013-09-25

  Online published: 2013-10-28

Supported by

Project supported by the National Basic Research Program of China (973 Program, No. 2010CB126100), the National High Technology Research and Development Program of China (863 Program, No. 2011AA10A207), the National Key Technology R&D Program of China (No. 2011BAE06B01) and the National Natural Science Foundation of China (No. 21272071).

摘要

设计合成了六个新型双环新烟碱类似物,通过1H NMR,13C NMR,高分辨质谱和单晶结构对目标化合物的结构进行了表征. 初步的生物活性测试表明:在500 mg·L-1浓度下,目标化合物6a6c6f对豆蚜(Aphis craccivora)具有很好的杀虫活性. 通过分子对接比较并解释了目标化合物6a和吡虫啉的活性和作用模式的差异,其结果表明目标化合物6a的吡啶环和受体残基色氨酸147的芳香环侧链具有π-π堆积作用,与吡虫啉的作用方式存在一定差异.

本文引用格式

陈寅波 , 范杰 , 夏爽 , 程家高 , 徐晓勇 , 李忠 . 新型双环新烟碱类似物的合成及其生物活性[J]. 有机化学, 2014 , 34(2) : 409 -413 . DOI: 10.6023/cjoc201308033

Abstract

Six novel neonicotinoid analogues with bicyclic ring system were designed and synthesized, and their structures were characterized by 1H NMR, 13C NMR, HRMS and single crystal X-ray diffraction analysis. Preliminary bioassays showed that five target compounds 6a, 6c6f exhibited good insecticidal activities against cowpea aphids (Aphis craccivora) at 500 mg·L-1. Docking study was applied to investigate the effect of the bicyclic ring system of the target compound 6a on the biological activity, and compared with mode of action of imidacloprid (IMI) and compound 6a. It was found that the only π-π stacking interaction was found between the plane of pyridine of the target compounds 6a and the aromatic side chain of Tyr 147, which was different binding mode with that of IMI.

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