| 三氟乙酸酐催化的Friedel-Crafts酰化反应——4-乙基-2,5-二甲氧基苯基烷基酮的合成 |
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| 引用本文： | 彭红,赵成学,龚跃法.三氟乙酸酐催化的Friedel-Crafts酰化反应——4-乙基-2,5-二甲氧基苯基烷基酮的合成[J].高等学校化学学报,1993,14(10):1380. |
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| 作者姓名： | 彭红 赵成学 龚跃法 |
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| 作者单位： | 华中理工大学化学系, 武汉 430074 |
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| 摘 要： | 本文报道了在三氟乙酸酐催化下的Friedel-Crafts酰化反应,即用8种不同取代基的脂肪酸与2-乙基-1,4-二甲氧基苯的酰化反应合成了相应的4-乙基-2,5-二甲氧基苯基烷基酮,并用IR、UV、NMR及MS进行了结构鉴定,同时讨论了该反应的规律.
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| 关 键 词： | 三氟乙酸酐 Friedel-Crafts酰化反应 4-乙基-2 5-二甲氧基苯基烷基酮 |
| 收稿时间： | 1992-11-22 |
Friedel-Crafts Acylation Reactions Catalyzed by Trifluoroacetic Anhydride-Synthesis of 4-Ethyl-2,5-dimethoxyphenyl Alkyl Ketones |
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| PENG Hong,ZHAO Cheng-Xue,GONG Yue-Fa.Friedel-Crafts Acylation Reactions Catalyzed by Trifluoroacetic Anhydride-Synthesis of 4-Ethyl-2,5-dimethoxyphenyl Alkyl Ketones[J].Chemical Research In Chinese Universities,1993,14(10):1380. |
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| Authors: | PENG Hong ZHAO Cheng-Xue GONG Yue-Fa |
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| Institution: | Department of Chemistry, I Iuazhong University of Science and Technology, Wuhan, 430074 |
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| Abstract: | : The title compounds were synthesized through the acylation of 2-ethyl-1, 4-dimethoxybenzene 1 by eight different aliphatic carboxylic acids using trifluoroacetic anhydride as the catalyst. The eight new ketonevs were characterized by IR,NMR,UV and MS spectrometry. |
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| Keywords: | Trifluoroacetic anhydride Friedel-Crafts acylation reaction 4-ehtyl-2 5-dimethoxy-phenyl alkyl ketone |
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