双相对映选择性酶还原的稳定连续操作

P. Müller, Benjamin L. Bangasser, L. Greiner, Shukrallah Na’amnieh, P. Bäuerlein, D. Vogt, C. Müller
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引用次数: 8

摘要

乙醇脱氢酶(ADH)在双相体系中催化对映选择性还原的连续操作表明,整个反应体系的生产率和稳定性都有所提高。辅助因子NADP +获得的总周转率很高,高达1.5±10 4。短乳杆菌ADH对(R)-2-丁醇的产率可达26 kmol (mol酶)1。对(R)-苯乙醇的对映选择性大于0.99,对(R)-丁醇的对映选择性高达0.99。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Stable Continuous Operation of a Biphasic Enantioselective Enzymatic Reduction
Continuous operation of alcohol dehydrogenase (ADH) catalysed enantioselective reduction in a biphasic sytem showed gains in productivity and stability of the overall reaction system. The total turnover numbers obtained for the cofactor NADP + are high with up to 1.5� 10 4 . Productivity for (R)-2-butanol with Lactobacillus brevis ADH was up to 26 kmol (mol enzyme)  1 . Enantioselectivity was greater than 0.99 for (R)-phenylethanol and up to 0.99 for (R)-butanol.
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