| 分步氟化法合成3,4-二氟苯腈的研究 |
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| 引用本文： | 张勇. 分步氟化法合成3,4-二氟苯腈的研究[J]. 安徽化工, 2012, 38(5): 38-39 |
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| 作者姓名： | 张勇 |
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| 作者单位： | 安徽省化工研究院,安徽合肥,230041 |
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| 摘 要： | 以3,4-二氯苯腈为起始原料,通过分步氟化,实现了高收率制备3,4-二氟苯腈的方法。相比于先前的报道,本工艺不仅收率提高,同时有效地控制了体系焦化、聚合、变黑等高温下不利因素的影响。
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| 关 键 词： | 3 4-二氯苯腈 4-二氟苯腈 分步氟化 |
Synthesis of 3,4-Difluorobenzonitrile by Fluorination Step by Step |
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| ZHANG Yong. Synthesis of 3,4-Difluorobenzonitrile by Fluorination Step by Step[J]. Anhui Chemical Industry, 2012, 38(5): 38-39 |
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| Authors: | ZHANG Yong |
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| Affiliation: | ZHANG Yong (Anhui Research Institute of Chemical Industry, Hefei 230041, China) |
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| Abstract: | A new method of synthesis of 3,4-difluorobenzonitrile via fluorination step by step from 3,4-dichlorobenzonitrile was posed, which had shown high yield and effective management on cooking, polymerization and darkening when comparing to previous reports. |
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| Keywords: | 3,4-dichlorobenzonitrile 3,4-difluorobenzonitrile fractional steps fluorination |
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