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author:

石贤爱 (石贤爱.) [1] (Scholars:石贤爱) | 傅娟 (傅娟.) [2] | 杨锦 (杨锦.) [3] | 冯琳 (冯琳.) [4]

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CSCD

Abstract:

研究了水/正十二烷相转移体系中汉逊德巴利酵母(Debaryomyces hansenii)细胞催化4-(3,4-亚甲二氧苯基)-2-丁酮的不对称还原,分别考察了相体积比、反应温度、缓冲液pH、底物浓度、细胞量等因素对产率和产物对映体过量率(e.e.)的影响.结果表明,该体系中不对称还原反应的优势产物主要为(+)-4-(3,4-亚甲二氧苯基)-2-丁醇.当水/正十二烷两相体积比为10/2.5(mL/mL)、底物浓度为10 mmol/L、细胞量为2.0 g时,在温度30℃,体系pH值9.0下反应48 h,产率和产物e.e值可分别达到84.5%和97.1%.

Keyword:

4-(3,4-亚甲二氧苯基)-2-丁酮 不对称还原 汉逊德巴利酵母 相转移体系

Community:

  • [ 1 ] [石贤爱]福州大学
  • [ 2 ] [傅娟]福州大学
  • [ 3 ] [杨锦]福州大学
  • [ 4 ] [冯琳]福州大学

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Source :

药物生物技术

ISSN: 1005-8915

CN: 32-1488/R

Year: 2010

Issue: 4

Volume: 17

Page: 312-316

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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