CN104805069B - 一种固定化转氨酶及其在合成西他列汀中间体中的应用 - Google Patents
一种固定化转氨酶及其在合成西他列汀中间体中的应用 Download PDFInfo
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
Description
编号 | 酶 | 酶活收率(%) | 比酶活(U/g) |
1 | 游离酶 | 100 | 434 |
2 | 固定化酶 | 87.4 | 757 |
批次 | 反应时间(h) | 转化率 | 残余酶活 |
1 | 24 | >99% | 98% |
5 | 24 | >99% | 97% |
10 | 24 | >98% | 96% |
15 | 24 | >98% | 95% |
20 | 24 | >97% | 92% |
Claims (9)
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CN201510063978.7A CN104805069B (zh) | 2015-02-06 | 2015-02-06 | 一种固定化转氨酶及其在合成西他列汀中间体中的应用 |
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CN201510063978.7A CN104805069B (zh) | 2015-02-06 | 2015-02-06 | 一种固定化转氨酶及其在合成西他列汀中间体中的应用 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105316369A (zh) * | 2015-12-10 | 2016-02-10 | 江苏理工学院 | 一种海藻酸钠固定卤醇脱卤酶催化合成(r)-4-氰基-3-羟基丁酸乙酯的工艺 |
CN106191148B (zh) * | 2016-07-27 | 2020-09-25 | 苏州汉酶生物技术有限公司 | (r)-3-氨基-4-(2,4,5-三氟苯基)丁酸叔丁酯的生物制备方法 |
CN106834376A (zh) * | 2017-01-05 | 2017-06-13 | 湖北省宏源药业科技股份有限公司 | 一种酶催化合成西格列汀的方法 |
CN107384887B (zh) * | 2017-07-05 | 2020-08-21 | 浙江工业大学 | 一种氨基转移酶、突变体及其制备西他列汀的应用 |
CN109234327A (zh) * | 2017-07-11 | 2019-01-18 | 上海弈柯莱生物医药科技有限公司 | 一种立体选择性的转氨酶在不对称合成手性胺中的应用 |
CN109251925A (zh) * | 2017-07-14 | 2019-01-22 | 上海蓝木化工有限公司 | 一种离子交换树脂固定化转氨酶的制备及其应用 |
CN108586346B (zh) | 2018-05-10 | 2019-10-01 | 北京富盛嘉华医药科技有限公司 | 一种生物催化合成西他列汀及其中间体的方法 |
CN110106130B (zh) * | 2019-05-23 | 2021-05-04 | 浙江工业大学 | 一种转氨酶-辅酶共固定化工程菌细胞及应用 |
CN114195664A (zh) * | 2021-12-30 | 2022-03-18 | 辰欣药业股份有限公司 | 一种磷酸西格列汀关键中间体的制备方法 |
EP4273254A1 (en) | 2022-05-06 | 2023-11-08 | Enzymicals AG | Enzymatic method for preparing (r)-3-amino-4-aryl-butanoic acid derivatives |
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EP2723763A4 (en) * | 2011-06-24 | 2015-02-18 | Merck Sharp & Dohme | IMMOBILIZED TRANSAMINASES AND METHODS OF MAKING AND USING THE SAME |
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