豆田除草剂氟磺胺草醚的合成研究  

Study on the Synthesis of Soybean Herbicide Fomesafen

作　　者：陆阳[1] 董超宇[2] 徐固华[3] 陶京朝[4] 马力[3] 张昀[5] 

机构地区：[1]信阳农专有机化学教研室,河南信阳464000 [2]开封大学化工系,河南开封475000 [3]河南富邦农药化工公司,河南信阳464000 [4]郑州大学化学系,河南郑州450001 [5]大连理工大学化工学院,辽宁大连116000

出　　处：《农药科学与管理》2007年第3期35-38,共4页Pesticide Science and Administration

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。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.

关 键 词：除草剂 氟磺胺草醚 合成 

分 类 号：S482.4[农业科学—农药学]