Method for the enzyme-catalysed hydrolysis of polyacrylic acid esters, and esterases used therefor
    4.
    发明授权
    Method for the enzyme-catalysed hydrolysis of polyacrylic acid esters, and esterases used therefor 失效
    聚丙烯酸酯的酶催化水解方法和用于其的酯酶的方法

    公开(公告)号:US08617858B2

    公开(公告)日:2013-12-31

    申请号:US13003597

    申请日:2009-07-17

    IPC分类号: C12P7/52

    摘要: The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to the method, at least one polyacrylic acid ester is provided and incubated with at least one enzyme selected from enzymes (EC 3.1) acting on ester bindings, until the ester groups contained in the polyacrylic acid ester are partially or fully hydrolytically split, and optionally the modified polymer obtained thereby is isolated. The invention also relates to the enzymes used and mutants thereof, nucleic acids coding for the enzymes, vectors comprising the nucleic acids, micro-organisms comprising the vectors, and the use of the enzymes, the vectors or the micro-organisms for carrying out a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. The present application also relates to polymer reaction products that can be obtained by the method, and methods for producing esterases.

    摘要翻译: 本发明涉及聚丙烯酸酯的酶催化水解方法。 根据该方法,提供至少一种聚丙烯酸酯,并与至少一种选自作用于酯结合的酶(EC 3.1)的酶进行温育,直到聚丙烯酸酯中所含的酯基部分或完全水解分裂为止,以及 由此分离获得的改性聚合物。 本发明还涉及使用的酶及其突变体,编码酶的核酸,包含核酸的载体,包含载体的微生物,以及使用酶,载体或微生物进行酶 聚丙烯酸酯酶催化水解的方法。 本申请还涉及可以通过该方法获得的聚合物反应产物和生产酯酶的方法。

    Biocatalysts for manufacturing duloxetine alcohol
    7.
    发明授权
    Biocatalysts for manufacturing duloxetine alcohol 失效
    生产用于度洛西汀醇的生物催化剂

    公开(公告)号:US08658400B2

    公开(公告)日:2014-02-25

    申请号:US13140255

    申请日:2009-12-16

    摘要: The present invention relates to novel phenylethanol dehydrogenase mutants, to a method for the manufacture thereof; to coded nucleic acid sequences therefor, to expression cassettes, to vectors and recombinant microorganisms that contain said sequences; to a method for the biocatalytic synthesis of substituted, optically active alcohols and to the use of said mutants; and particularly to a method for manufacturing duloxetine alcohol or duloxetine, comprising a synthesis step catalyzed biocatalytic by said mutants.

    摘要翻译: 本发明涉及新型苯乙醇脱氢酶突变体,涉及其制备方法; 将其编码的核酸序列,表达盒,载体和包含所述序列的重组微生物; 涉及用于生物催化合成取代的光学活性醇和使用所述突变体的方法; 特别涉及一种制造度洛西汀醇或度洛西汀的方法,其包括由所述突变体催化生物催化的合成步骤。

    Biocatalysts For Manufacturing Duloxetine Alcohol
    9.
    发明申请
    Biocatalysts For Manufacturing Duloxetine Alcohol 失效
    生物催化剂用于制造度洛西汀醇

    公开(公告)号:US20110250655A1

    公开(公告)日:2011-10-13

    申请号:US13140255

    申请日:2009-12-16

    摘要: The present invention relates to novel phenylethanol dehydrogenase mutants, to a method for the manufacture thereof; to coded nucleic acid sequences therefor, to expression cassettes, to vectors and recombinant microorganisms that contain said sequences; to a method for the biocatalytic synthesis of substituted, optically active alcohols and to the use of said mutants; and particularly to a method for manufacturing duloxetine alcohol or duloxetine, comprising a synthesis step catalyzed biocatalytic by said mutants.

    摘要翻译: 本发明涉及新型苯乙醇脱氢酶突变体,涉及其制备方法; 将其编码的核酸序列,表达盒,载体和包含所述序列的重组微生物; 涉及用于生物催化合成取代的光学活性醇和使用所述突变体的方法; 特别涉及一种制造度洛西汀醇或度洛西汀的方法,其包括由所述突变体催化生物催化的合成步骤。