| 液晶材料反-4-[反-4-(3,4,5-三氟苯基)环己基]环己基-1-乙烯的合成 |
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| 引用本文： | 班全志,钱家盛,杭德余,姜天孟,田会强.液晶材料反-4-[反-4-(3,4,5-三氟苯基)环己基]环己基-1-乙烯的合成[J].化学试剂,2011,33(3):269-273. |
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| 作者姓名： | 班全志 钱家盛 杭德余 姜天孟 田会强 |
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| 作者单位： | 1. 安徽大学,化学化工学院,安徽,合肥,230039
2. 北京八亿时空液晶材料有限公司,北京,100201 |
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| 摘 要： | 以3,4,5-三氟溴苯和单乙二醇缩4,4'-双环已基二酮为起始原料,经格氏反应、脱水、氢化、脱保、转型、Wittig反应、水解、转型和Wittig反应最终合成了标题化合物.其中酮的转型反应中选取20%(m(AlCl3)/m(顺式))量的AlCl3,反应时间1.5 h;脱水反应最佳溶剂选二甲苯,反应时间4 h.纯化后目标...
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| 关 键 词： | 反4-[反4-(3 4 5-三氟苯基)环已基]环己基-1-乙烯 合成 液晶 Wittig反应 转型 |
Synthesis of trans-4-[trans-4-(3,4,5-trifluorophenyl)cyclohexane]cyclohexane-1-ethylene liquid crystal compound |
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| BAN Quan-zhi,QIAN Jia-sheng,HANG De-yu,JIANG Tian-meng,TIAN Hui-qiang.Synthesis of trans-4-[trans-4-(3,4,5-trifluorophenyl)cyclohexane]cyclohexane-1-ethylene liquid crystal compound[J].Chemical Reagents,2011,33(3):269-273. |
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| Authors: | BAN Quan-zhi QIAN Jia-sheng HANG De-yu JIANG Tian-meng TIAN Hui-qiang |
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| Affiliation: | BAN Quan-zhi1,QIAN Jia-sheng1,HANG De-yu1,JIANG Tian-meng2,TIAN Hui-qiang2(1.School of Chemstry and Chemical Engineering,Anhui University,Hefei 230039,China,2.Beijing Bayi Space Liquid Crystal Material Technology Company,Beijing 100201,China) |
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| Abstract: | |
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| Keywords: | trans-4-[trans-4-(3 4 5-trifluorophenyl)cyclohexane]cyclohexane-1-ethylene synthesis liquid crystals Witting reaction transconformation |
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