第 36 卷第 4 期 | | Vol. 36 No. 4 | 2006 年 8 月 | Aug 2006 |
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所属栏目:农药及中间体
粉唑醇的合成 |
曹伟锋; 廖道华; 雷子蕙(华东理工大学制药工程系) |
摘 要:粉唑醇是用于植物叶片和穗的广谱杀菌剂,对谷物白粉病、云形病、叶斑病和锈病都有效。本文以邻氟溴苯为原料经格氏反应合成1-(2-氟苯基)-1-(4-氟苯基)-2-氯乙醇,然后与1,2,4-三唑钠盐反应得到标题化合物。总收率达59%,含量94.5%。 |
关键词:杀菌剂; 粉唑醇; 氯乙醇; 格氏反应; 邻氟溴苯; 合成 |
中图分类号:TQ455.4+7 文献标识码:A 文章编号:1009-9212(2006)04-0033-02 |
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Synthesis of Fungicide Flutriafol |
CAO Wei-feng. LIAO Dao-hua; LEI Zi-hui (Pharmaceutical Department of East China University of Science and Technology; Shanghai 200237; China) |
Abstract:Flutriafol was a kind of broad-spectrum fungicide that could be used to control effectively cereal powdery mildew,cloud disease,leaf spot disease and rust disease. 1-o-fluorophenyl-1-p-fluorophenyl-2-chloroethanol was prepared through Grignard reaction starting with 2-fluorobenzyl bromide,and then reacted with sodium triazol to give the title product flutriafol. The total yield and purity were 59% and 94.5%,respectively. |
Key words:fungicide; flutriafol; ethanolyl chloride; Grignard reaction; o-fluorobenzyl bromide; synthesis |
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收稿日期:2006-03-16
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