Stereoselective hydrolysis of (+/-)-2-(4-hydroxyphenyl)propionic acid ethyl ester (2-HPPAEE) by lipase catalyzed in aqueous system was investigated. Lipase AK with higher catalytic activity and enantioselectivity was selected as catalyst. Simultaneously, factors affecting the conversion of substrate (c) and the enantiomeric excess of product (ee(p)) were optimized. The optimal conditions were established, involving 45 degrees C of temperature, 5.5 of pH, 10mg of lipase AK dosage, 0.04mmol of substrate dosage and 40h of reaction time. Under the optimum conditions, c and ee(p) could reach up to 49% and 98%, respectively.
机构:
Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Hu, Chengli
Wang, Na
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Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Wang, Na
Zhang, Weiwei
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Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Zhang, Weiwei
Zhang, Sheng
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Sichuan Univ, Polymer Res Inst, State Key Lab Polymer Mat Engn, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Zhang, Sheng
Meng, Yanfa
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Sichuan Univ, Coll Life Sci, Key Lab Bioresources & Ecoenvironm, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Meng, Yanfa
Yu, Xiaoqi
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Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
机构:
NW A&F Univ, Div Microbiol, Coll Life Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China
Li, Na
Hu, Shi-Bin
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NW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China
Hu, Shi-Bin
Feng, Gui-Ying
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NW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China
机构:
Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Hu, Chengli
Wang, Na
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h-index: 0
机构:
Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Wang, Na
Zhang, Weiwei
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h-index: 0
机构:
Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Zhang, Weiwei
Zhang, Sheng
论文数: 0引用数: 0
h-index: 0
机构:
Sichuan Univ, Polymer Res Inst, State Key Lab Polymer Mat Engn, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Zhang, Sheng
Meng, Yanfa
论文数: 0引用数: 0
h-index: 0
机构:
Sichuan Univ, Coll Life Sci, Key Lab Bioresources & Ecoenvironm, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
Meng, Yanfa
Yu, Xiaoqi
论文数: 0引用数: 0
h-index: 0
机构:
Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R ChinaSichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
机构:
NW A&F Univ, Div Microbiol, Coll Life Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China
Li, Na
Hu, Shi-Bin
论文数: 0引用数: 0
h-index: 0
机构:
NW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China
Hu, Shi-Bin
Feng, Gui-Ying
论文数: 0引用数: 0
h-index: 0
机构:
NW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R ChinaNW A&F Univ, Div Environm Engn, Coll Sci, Yangling 712100, Shaanxi, Peoples R China