| N-(2-氟-4-氯-5-环戊氧基苯基)氨基甲酸乙酯的合成 |
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| 引用本文： | 周红芳,沈德隆,孙国香,屠美玲.N-(2-氟-4-氯-5-环戊氧基苯基)氨基甲酸乙酯的合成[J].河南化工,2006,23(11):17-18. |
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| 作者姓名： | 周红芳 沈德隆 孙国香 屠美玲 |
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| 作者单位： | 浙江工业大学化学工程与材料学院浙江杭州310032 |
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| 摘 要： | 环戊口恶草酮是一种新型口恶唑啉二酮类除草剂,N-(2-氟-4-氯-5-环戊氧基苯基)氨基甲酸乙酯是合成该除草剂的重要中间体之一.本文以5-硝基-2-氯-4-氟苯酚为原料,经催化加氢还原、烷基化反应等合成了N-(2-氟-4-氯-5-环戊氧基苯基)氨基甲酸乙酯.该方法操作简便,四步总收率达56.7%.
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| 关 键 词： | N-(2-氟-4-氯-5-环戊氧基苯基)氨基甲酸乙酯 5-硝基-2-氯-4-氟苯酚 合成 |
| 文章编号： | 1003-3467（2006）11-0017-02 |
| 收稿时间： | 2006-09-11 |
| 修稿时间： | 2006-09-11 |
Synthesis of Ethyl N-(4-chloro-5-cyclopentyloxy-2-fluorophenyl) Carbamate |
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| ZHOU Hong-fang,SHEN De-long,SUN Guo-xiang,TU Mei-ling.Synthesis of Ethyl N-(4-chloro-5-cyclopentyloxy-2-fluorophenyl) Carbamate[J].Henan Chemical Industry,2006,23(11):17-18. |
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| Authors: | ZHOU Hong-fang SHEN De-long SUN Guo-xiang TU Mei-ling |
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| Affiliation: | College of Chemical Engineering and Materials Science , Zhejiang University of Technology , Hangzhou 310032 , China |
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| Abstract: | Pentoxazone is a novel oxazolidinedione herbicide.Ethyl N-(4-chloro-5-cyclopentyloxy-2-fluorophenyl) carbamate is an important intermediate of pentoxazone.It is synthesized of the catalytic hydrogenation,alkylation with 5-nitro-2-chloro-4-fluorophenol as raw material.The method has the advantage of simplicity,and the total yield is 56.7%. |
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| Keywords: | ethyl N-(4-chloro-5-cyclopentyloxy-2-fluorophenyl) carbamate 5-nitro-2-chloro-4-fluorophenol synthesis |
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