昆虫拒食剂蓼二醛的合成及其对害虫的拒食活性
Synthesis and activity of an insect antifeedant,polygodial.
张钟宁;方宇凌
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DOI：10.7679/j.issn.2095-1353.2001.069
作者单位：中国科学院动物研究所,北京100080
中文关键词：辣蓼;蓼二醛;昆虫拒食剂;合成
英文关键词：Polygonum hydropiper; polygodial; insect antifeedant; synthesis
中文摘要：以β-环柠檬醛为原料 ,经6步合成了蓼二醛 ( ( -) -polygodial)的消旋体 ,总收率为 19.8% ;并合成了其甲胺衍生物。经生物活性测定 ,辣蓼的粗提物和合成的蓼二醛及其甲胺的衍生物对蚜虫和菜青虫有很好的拒食活性
英文摘要：Isomer of (±)-polygodial was synthesized by six steps started from β-cyclocitronillon, and the total yield was 19.8%. The analogue methylamine was also synthesized. The bioassay showed that all of synthetic (±)polygodial, its methyl amine analogy,