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    • 4. 发明授权
    • Preparation of 1,4-diaminobutane
    • 1,4-二氨基丁烷的制备
    • US08999680B2
    • 2015-04-07
    • US13386169
    • 2010-07-20
    • Liang WuPetronella Catharina Raemakers-Franken
    • Liang WuPetronella Catharina Raemakers-Franken
    • C12P13/00
    • C12P13/001
    • The present invention relates to a novel method for the preparation of 1,4-diaminobutane [DAB]. The method according to the present invention involves at least one biocatalytic step which comprises the biocatalytic production of at least one N-protected precursor of DAB. The present invention also relates to a method for the preparation of DAB involving at least one biocatalytic step, and comprising the steps of a) biocatalytically preparing an N-protected precursor of DAB yielding a—biocatalytic reaction mixture containing the N-protected precursor of DAB, b) recovering the N-protected precursor from the biocatalytic reaction mixture and c) converting the N-protected precursor into DAB. More in particular, the present invention relates to a method for the preparation of DAB, wherein the at least N-protected precursor of DAB is selected from the group consisting of N5-protected ornithine, N-protected DAB, and N-protected 4-aminobutyraldehyde.
    • 本发明涉及一种制备1,4-二氨基丁烷[DAB]的新方法。 根据本发明的方法涉及至少一种生物催化步骤,其包括至少一种N-保护的DAB前体的生物催化产生。 本发明还涉及一种用于制备涉及至少一个生物催化步骤的DAB的方法,并且包括以下步骤:a)生物催化制备N受保护的DAB前体,产生含有N-保护的DAB前体的生物催化反应混合物 b)从生物催化反应混合物回收N-保护的前体,和c)将N-保护的前体转化成DAB。 更具体地说,本发明涉及一种制备DAB的方法,其中DAB的至少N-保护的前体选自N5保护的鸟氨酸,N-保护的DAB和N-保护的4- 氨基丁醛。
    • 5. 发明申请
    • PREPARATION OF 1,4-DIAMINOBUTANE
    • 1,4-二氨基丁酸的制备
    • US20120190087A1
    • 2012-07-26
    • US13386169
    • 2010-07-20
    • Liang WuPetronella Catharina Raemakers-Franken
    • Liang WuPetronella Catharina Raemakers-Franken
    • C12P13/00
    • C12P13/001
    • The present invention relates to a novel method for the preparation of 1,4-diaminobutane [DAB]. The method according to the present invention involves at least one biocatalytic step which comprises the biocatalytic production of at least one N-protected precursor of DAB. The present invention also relates to a method for the preparation of DAB involving at least one biocatalytic step, and comprising the steps of a) biocatalytically preparing an N-protected precursor of DAB yielding a—biocatalytic reaction mixture containing the N-protected precursor of DAB, b) recovering the N-protected precursor from the biocatalytic reaction mixture and c) converting the N-protected precursor into DAB. More in particular, the present invention relates to a method for the preparation of DAB, wherein the at least N-protected precursor of DAB is selected from the group consisting of N5-protected ornithine, N-protected DAB, and N-protected 4-aminobutyraldehyde.
    • 本发明涉及一种制备1,4-二氨基丁烷[DAB]的新方法。 根据本发明的方法涉及至少一种生物催化步骤,其包括至少一种N-保护的DAB前体的生物催化产生。 本发明还涉及一种用于制备涉及至少一个生物催化步骤的DAB的方法,并且包括以下步骤:a)生物催化制备N受保护的DAB前体,产生含有N-保护的DAB前体的生物催化反应混合物 b)从生物催化反应混合物回收N-保护的前体,和c)将N-保护的前体转化成DAB。 更具体地说,本发明涉及一种制备DAB的方法,其中DAB的至少N-保护的前体选自N5保护的鸟氨酸,N-保护的DAB和N-保护的4- 氨基丁醛。