| 硫酸铜催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应 |
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| 引用本文： | 黄化民,李叶芝,金辉.硫酸铜催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应[J].应用化学,1991(5). |
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| 作者姓名： | 黄化民 李叶芝 金辉 |
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| 作者单位： | 吉林大学化学系，吉林大学化学系，吉林大学化学系 长春 130023，长春 130023，长春 130023 |
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| 摘 要： | 烯醇酯是合成高分子化合物的单体,较早由快烃与羧酸反应得到,1944年Bedoukian用醋酸钾为催化剂由异丁醛与乙酐反应得到乙酸异丁烯酯,Gwynn等在硫酸、磷酸等催化下由乙烯酮与酮反应合成了乙酸烯醇酯。我们曾由环戊酮、环己酮在硫酸铁催化下合成了环烯醇酯。本文在合成反应中改用硫酸铜为催化剂时提高了烯醇酯的产率。
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| 关 键 词： | 烯醇酯 硫酸铜 催化合成 |
REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE |
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| Huang Huamin,Li Yezhi,Jin Hui Depatment of Chemistry,Jilin University,Changchun.REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE[J].Chinese Journal of Applied Chemistry,1991(5). |
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| Authors: | Huang Huamin Li Yezhi Jin Hui Depatment of Chemistry Jilin University Changchun |
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| Institution: | Huang Huamin,Li Yezhi,Jin Hui Depatment of Chemistry,Jilin University,Changchun 130023 |
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| Abstract: | The cyclopentenyl acetate (2a), cyclohexenyl acetate (2b), 2-methylcyclohexenyl acetate(2_c), cycloheptenyl acetate(2_d), 2-acetyloxyl-2-penten-4-one (2_e) and 2-acetyloxyl-2-bute-noic ester (2f) were obtained by the reaction of ketones (1_(a-f)) with ketene or acetic anhy-driderespectively in the presence of copper sulfate. |
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| Keywords: | enol acetate copper sulfate catalytic synthesis |
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