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2-氧代-2-[1-(3-吡啶甲基氨基)-1'-芳基]甲基-4-芳基-5,5-二甲基-1,3,2-二氧磷杂环己烷的合成与生物活性

孙凤梅, 石德清, 田嫚嫚, 谭效松
  

  1. 农药与化学生物学教育部重点实验室, 华中师范大学化学学院, 武汉 430079
  • 收稿日期:2005-11-03 修回日期:1900-01-01 出版日期:2006-11-10 发布日期:2006-11-10
  • 通讯作者: 石德清

Synthesis and Biological Activities of 2-oxo-2-[1-(3-pyridylmethylamino)-1'-aryl]methyl-4-aryl-5,5-dimethyl-1,3,2-dioxaphosphinane

SUN Feng-Mei, SHI De-Qing, TIAN Man-Man, TAN Xiao-Song   

  1. Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, China
  • Received:2005-11-03 Revised:1900-01-01 Online:2006-11-10 Published:2006-11-10
  • Contact: SHI De-Qing

摘要: 采用环状亚磷酸酯与亚胺的加成反应, 合成了9个未见文献报道的含吡啶基的α-氨基环状膦酸酯化合物. 其结构经1H NMR, 31P NMR, MS 和元素分析确证, 同时采用X射线单晶衍射对化合物3i的立体构型进行了进一步确证. 测定了该系列化合物的杀虫、杀菌和除草活性, 结果表明, 化合物的杀虫活性虽然较差, 但所有化合物在药液质量浓度为1.0×10-4 g/mL时都具有较好的除草活性, 部分化合物在5.0×10-5 g/mL时显示出良好的杀菌活性.

关键词: 1,3,2-二氧磷杂环己烷, α-氨基膦酸酯, 生物活性, X射线衍射

Abstract: Nine novel title compounds were synthesized by the addition reactions of imines and cyclic phosphites, their structures were characterized by 1H NMR, 31P NMR, MS, elemental analysis and X-ray diffraction analysis. Preliminary bioassays indicate that all thecompounds have good herbicidal activities and fungicidal activities to some extent.

Key words: 1,3,2-Dioxaphosphinane, α-Amino phospho nate, Biological activity, X-ray diffraction analysis

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