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豆田除草剂氟磺胺草醚的合成研究

Study on the Synthesis of Soybean Herbicide Fomesafen

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【Author】 Lu Yang1,Dong Chaoyu3,Xu Guhua4,Tao Jingzhao2,Ma Li4,Zhang Yun5(1. Office of Organic chemistry,Xinyang Agriculture College,Xinyang 464000;2. Chemistry Department of Zhengzhou University. Zhengzhou 450001;3. College of Chemical Engineering,Kaifeng University,Kaifeng 475000;4. Henan Fubang Pesticides Chemical Engineering Company,Xinyang 464000;5. College of Chemical Enginering of Dalian University,Dalian 116000,China)

【机构】信阳农专有机化学教研室；开封大学化工系；河南富邦农药化工公司；郑州大学化学系；大连理工大学化工学院河南信阳464000；河南开封475000；河南信阳464000；河南郑州450001；辽宁大连116000；

【摘要】以间羟基苯甲酸和3,4二氯三氟甲苯为起始原料,经过醚化、硝化和酰化三步反应合成了氟磺胺草醚,确定了各步反应的较佳工艺条件,总收率为79.04%,该工艺具有原料易得、反应步骤少等特点,适于工业化生产。更多还原

【Abstract】 Fomesafen was synthesized in a three-step process involving etherification,nitration and acylation using m-hydroxybenzoic acid 3,4-dichloride-trifluoride-methylbenzene as starting material, The overall yield was 79.04%. This process features the advantages of availability of reactants and few reaction steps,suitable for industrial scale manufacturing.更多还原

【关键词】除草剂；氟磺胺草醚；合成；
【Key words】 herbicide； fomesafen； synthesis；

【文献出处】农药科学与管理 ,Pesticide Science and Administration , 编辑部邮箱 ,2007年03期
【分类号】S482.4
【被引频次】7
【下载频次】369

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