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含硝基亚氨基咪唑烷脲类化合物的合成及生物活性
引用本文:刘尚钟,马影,赵若琼,王敏. 含硝基亚氨基咪唑烷脲类化合物的合成及生物活性[J]. 农药学学报, 2004, 6(3): 74-76
作者姓名:刘尚钟  马影  赵若琼  王敏
作者单位:中国农业大学,应用化学系,农业部农药化学与应用技术重点开放实验室,北京,100094;江苏省扬州中化进出口有限公司,江苏,扬州,225009;中国农业大学,农学与生物技术学院,北京,100094
摘    要:为了寻找新的高效烟碱类杀虫剂,用异氰酸酯与2-硝基亚氨基咪唑烷反应,得到10个含硝基亚氨基咪唑烷脲类新化合物,其结构均通过IR、1H NMR和元素分析确认。初步的生物活性试验结果表明, 3 号化合物在0.1 kg/hm2 时对马唐Digitaria sanguinalis的抑制率为64.5%, 6 号化合物在0.2 mg/L时对豆蚜Aphis craccivora Koch的致死率为67%。

关 键 词:脲类化合物  合成  生物活性
文章编号:1008-7303(2004)03-0074-03
收稿时间:2003-12-04
修稿时间:2003-12-04

Synthesis and Biological Activities of Urea Derivatives Containing 2-imidazolidine
LIU Shang-zhong,MA Ying,ZHAO Ruo-qiong and WANG Min. Synthesis and Biological Activities of Urea Derivatives Containing 2-imidazolidine[J]. Chinese Journal of Pesticide Science, 2004, 6(3): 74-76
Authors:LIU Shang-zhong  MA Ying  ZHAO Ruo-qiong  WANG Min
Affiliation:1.Key Lab. of Pesticide Chemistry and Application Technology, Department of Applied Chemistry, China Agricultural University, Beijing 100094, China2.Sinochem Yangzhou Imp. & Exp. Corp. Ltd, Yangzhou 225009, China3.College of Agronomy and Biotechnology, China Agricultural University, Beijing 100094, China
Abstract:Ten substituted phenyl urea derivatives containing 2-(nitroimino )imidazolidine were synthesized from substituted phenyl isocyanate. Their structures were (confirmed) by IR, ()~1H NMR and elemental analysis. Preliminary bioassay showed that the (inhibitory) rate of compound 3 to Digitaria sanguinalis reached (64.5%) at (0.1 kg/hm~2,) and lethal of compound 6 to Aphis (craccivora) Koch reached 67%.
Keywords:urea derivatives  synthesis  biological activities
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