| 3,5,6-三氯-2-羟基吡啶的合成新工艺 |
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| 引用本文： | 周健,刘尚远,赵增国,郑淑玲,张明华.3,5,6-三氯-2-羟基吡啶的合成新工艺[J].天津师范大学学报(自然科学版),2006,26(1):12-13. |
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| 作者姓名： | 周健 刘尚远 赵增国 郑淑玲 张明华 |
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| 作者单位： | 天津师范大学,化学与生命科学学院,天津,300074 |
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| 摘 要： | 以2，6-二氯吡啶为原料，经亲核和亲电两步反应，采用FeCl3／I2催化的新工艺合成了3，5，6-三氯-2-羟基吡啶，获得了89％的高产率．通过元素分析、红外光谱、核磁共振及质谱对最终产物进行表征，从而证实了合成方法的可靠性．
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| 关 键 词： | 2 6-二氯吡啶 6-氯-2-吡啶酮 3 5 6-三氯-2-羟基吡啶 |
| 文章编号： | 1671-1114(2006)01-0012-02 |
| 修稿时间： | 2005年6月10日 |
New Procedures for Synthesizing 3,5,6-Trichloro-2-pyridinol |
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| ZHOU Jian,LIU Shang-yuan,ZHAO Zheng-guo,ZHENG Shu-ling,ZHANG Min-hua.New Procedures for Synthesizing 3,5,6-Trichloro-2-pyridinol[J].Journal of Tianjin Normal University(Natural Science Edition),2006,26(1):12-13. |
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| Authors: | ZHOU Jian LIU Shang-yuan ZHAO Zheng-guo ZHENG Shu-ling ZHANG Min-hua |
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| Abstract: | Using 2,6-dichloropyridine as material,through a nucleophilic reaction and an electrophilic reaction,3,5,6-trichloro-2-pyridinol with a high yield of 89% was synthesized by using FeCl_3/I_2 as catalyzer.The Characteristics of the title compound was confirmed by etemental analysis,MS,IR,~1HNMR and ~(13)CNMR,by which the reliability of the new procedures were proved. |
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| Keywords: | 2 6-dichloropyridine 6-chloro-2-pyridinol 3 5 6-trichloro-2-pyridinol |
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