| 酵母细胞不对称还原2-乙酰基庚酸乙酯的研究 |
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| 引用本文： | 孙莉群,谢玉忠,刘海燕,孟凡坤.酵母细胞不对称还原2-乙酰基庚酸乙酯的研究[J].大庆师范学院学报,2012,32(3):78-82. |
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| 作者姓名： | 孙莉群 谢玉忠 刘海燕 孟凡坤 |
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| 作者单位： | 1. 大庆师范大学化学化工学院,黑龙江大庆,163712
2. 延边大学理学院,吉林延吉,133002 |
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| 基金项目： | 大庆师范学院青年基金研究项目 |
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| 摘 要： | 以2-乙酰基庚酸乙酯为底物模型,考察了酵母细胞在水相体系中催化其不对称还原的反应特性。利用正交实验初步优化反应条件,并在此基础上,兼顾反应的时-空产率,系统地研究了初始底物浓度、酵母细胞浓度、反应温度对反应转化率的影响。产品表征结果为目标产物,经测定具有光学活性。
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| 关 键 词： | 酵母细胞 不对称还原 2-乙酰基庚酸乙酯 |
Asymmetric Reduction Of 2-acetyl ethyl Heptanoate with Yeast Cells |
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| SUN Li-qun,XIE Yu-zhong,LIU Hai-yan,MENG Fan-kun.Asymmetric Reduction Of 2-acetyl ethyl Heptanoate with Yeast Cells[J].Journal of Daqing Normal University,2012,32(3):78-82. |
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| Authors: | SUN Li-qun XIE Yu-zhong LIU Hai-yan MENG Fan-kun |
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| Affiliation: | 1(1.College of Chemistry and Chemical Engineering,Daqing Normal University,Daqing 163712,China; 2.College of science,Yanbian University,Yanji 133002,China) |
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| Abstract: | The asymmetric reduction by yeast cells in aqueous phase was investigated when 2-acetyl ethyl heptanoate was chosen as the substrate.The asymmetric reduction of 2-acetyl ethyl heptanoate by yeast cells was investigated respectively in this work.The effects of reaction conditions,such as initial substrate concentration,cell concentration,reaction pH were investigated by orthogonal experiment.Product characterization results for the target product with opcical activity. |
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| Keywords: | yeast cells asymmetric reduction 2-acetyl ethyl heptanoate |
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