| 关于2-(2-氯乙氧基)苯磺酰胺的工艺改进 |
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| 引用本文： | 姜春艳.关于2-(2-氯乙氧基)苯磺酰胺的工艺改进[J].现代农药,2004,3(2):13-14. |
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| 作者姓名： | 姜春艳 |
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| 作者单位： | 大连瑞泽农药股份有限公司,辽宁大连,116100 |
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| 摘 要： | 2-(2-氯乙氧基)苯磺酰胺是合成1-2-(2-氯乙氧基)苯磺酰基]-3-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基)脲的中间体,是以4-(2-氯乙氧基)氯苯为原材料,先后经磺化、成盐、活性炭吸附、盐析、磺酰氯化、胺化和加氢反应而合成,收率75% ~ 80%,含量95%以上。
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| 关 键 词： | 2-(2-氯乙氧基)苯磺酰胺 4-(2-氯乙氧基)氯苯 合成 |
| 修稿时间： | 2004年1月15日 |
The Improvement on the Synthesis 2-(2-chloro- ethoxy) benzene sulfonamide |
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| Jiang Chunyan.The Improvement on the Synthesis 2-(2-chloro- ethoxy) benzene sulfonamide[J].Modern Agrochemicals,2004,3(2):13-14. |
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| Authors: | Jiang Chunyan |
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| Abstract: | Chloroethoxy)benzene sulfonamide is an intermediate of synthesizing triasulfuron. The compound was synthesized with 4-(2-chloroethoxy) chlorobenzene as raw material and by seven steps.The yield was 75%～80%,and the content of active ingredient was 95%. |
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| Keywords: | chloroethoxy)benzene sulfonamide 4-(2-chloroethoxy) chlorobenzene synthesize |
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