| 硅钨酸催化合成环己酮乙二醇缩酮 |
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| 引用本文： | 欧阳玉祝,邹晓勇,彭清静.硅钨酸催化合成环己酮乙二醇缩酮[J].吉首大学学报(自然科学版),2000,21(2):53-54. |
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| 作者姓名： | 欧阳玉祝 邹晓勇 彭清静 |
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| 作者单位： | (吉首大学生命科学与化学学院, 湖南 吉首 416000) |
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| 基金项目： | 湖南省教委自然科学基金!(98B0 84) |
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| 摘 要： | 以硅钨酸为催化剂合成了环己酮乙二醇缩酮.考察了影响缩合反应的各种因素.结果表明, 最适宜的工艺条件是酮醇摩尔比为 1:1 .5, 0.5 g 硅钨酸为催化剂, 15 mL环己烷带水, 回流反应 3 h, 缩酮的产率为 92.8%.
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| 关 键 词： | 硅钨酸 环己酮乙二醇缩酮 催化 |
| 修稿时间： | 2000 -04-2 |
Cyclohexanone Ethylene Ketal was Synthesized by Silicotungstic Acid Catalyst |
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| OUYANG Yu-zhu,ZOU Xiao-yong,PENG Qing-jing.Cyclohexanone Ethylene Ketal was Synthesized by Silicotungstic Acid Catalyst[J].Journal of Jishou University(Natural Science Edition),2000,21(2):53-54. |
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| Authors: | OUYANG Yu-zhu ZOU Xiao-yong PENG Qing-jing |
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| Affiliation: | ( College of life science and chemistry, Jishou University, Jishou 416000,Hunan Chi na) |
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| Abstract: | Cyclohexanone ethylene ketal is synthesized with silicotungstic acid as catalyst .The factors of the effects reaction are examined. The results show that optimum conditions with 1:1.5 molar ratio of ketone alcohol, the amount of silic otungstic acid and cyclohexane are 0. 5 g and 15 mL, reaction is reflux for 3 h,The yield of the ketal is 92.8%. |
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| Keywords: | Silicotungstic acid Cyclohexanone ethylene ketal Catalysis |
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