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有机化学
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有机化学 ›› 1999, Vol. 19 ›› Issue (3): 325-329. 上一篇    

研究论文

2H-1, 2, 4-噻二唑并[2, 3-a]嘧啶衍生物的合成及除草活性测 定

薛思佳;谭冬云;孙昌佑   

  1. 华中师范大学化学系.武汉(430070);武汉食品工业学院
  • 发布日期:1999-06-25

Synthesis and herbicidal activity of 2H-1, 2, 4-thiadiazolo[2, 3-a] pyrimidine derivatives

Xue Sijia;Tan Dongyun;Sun Changyou   

  1. Huazhong Normal Univ, Dept Chem.Wuhan(430070)
  • Published:1999-06-25

合成了12种新的2-苯甲酰亚胺基-2H-1,2,4-噻二唑并[2,3-a]嘧啶类化合物,结构经IR,^1HNMR,MS和元素分析所确证,除草活性测定表明部分目标化合物具有较好的除草活性且选择性较好,对单子植物安全。

关键词: 嘧啶类, 元素分析, 活性测定, 苯甲酰亚胺, 除草活性, NMR, 噻二唑, 合成, 嘧啶

Twelve new 2-benzoylimino-2H-1, 2, 4-thiadiazolo [2, 3-a] pyrimidines were synthesized. Their structures were confirmed by IR, ^1H NMR, MS and elementary analysis. The preliminary herbicidal tests indicated that some of them had good herbicidal activity and good selectivity to monocotyledon plant.

Key words: SYNTHESIS, ACTIVE DETERMINATION, NMR, PYRIMIDINE, ELEMENTAL ANALYSIS, THIADIAZOLE, MIAZINES

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