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    • 1. 发明申请
    • Method for producing amide compounds
    • 酰胺化合物的制备方法
    • US20030124691A1
    • 2003-07-03
    • US10172569
    • 2002-06-13
    • Daicel Chemical Industries, Ltd.
    • Tohru NagasawaAkinobu Matsuyama
    • C12P013/02C12N001/21
    • C12P13/02
    • An objective of the present invention is to provide a method for producing amide compounds. The present invention provides a method for producing amide compounds using a microorganism having a cyanide resistant-nitrile hydratase activity. Rhodococcus equi XL-1 can be mentioned as such microorganism. The enzymatic activity of this microorganism can be stably maintained during the reaction. The present invention provides a method for producing amide compounds, comprising the step of reacting the enzyme to nitrile compounds. According to the present invention, amide compounds can be biochemically efficiently produced from corresponding hydroxy nitrile compounds without reducing the enzyme activity.
    • 本发明的目的是提供一种制备酰胺化合物的方法。 本发明提供使用具有氰化物抗性腈水合酶活性的微生物来生产酰胺化合物的方法。 可以提及红球菌XL-1这样的微生物。 在反应期间可以稳定地保持该微生物的酶活性。 本发明提供了一种制备酰胺化合物的方法,包括使酶与腈化合物反应的步骤。 根据本发明,酰胺化合物可以从相应的羟基腈化合物生物化学有效地制备而不降低酶的活性。
    • 2. 发明申请
    • Process for producing amide compounds
    • 酰胺化合物的制备方法
    • US20020160466A1
    • 2002-10-31
    • US09980102
    • 2001-11-29
    • Takeya AbeKiyoshi ItoKenju SasakiSeiichi WatanabeToshihisa TachibanaTamotsu Asano
    • C12P013/02
    • C12N9/88C12P13/02
    • The invention is a process for continuously producing an amide compound by reacting a microorganism fungus body containing nitrile hydratase or a processed product of the microorganism fungus body with a nitrile compound in an aqueous medium, characterized in that after contacting said fungus body or said processed product of said fungus body with said nitrile compound in said aqueous medium, a reaction solution thus obtained is further subjected to reaction under conditions having a plug flow region, and according to the invention, an amide compound aqueous solution of a high concentration a high purity can be easily obtained in an extremely high conversion rate of a nitrile compound without a condensation process.
    • 本发明是一种通过含腈水合酶的微生物菌体或微生物真菌体的加工产物与腈化合物在水性介质中反应来连续生产酰胺化合物的方法,其特征在于,在使所述真菌体或所述加工产物 的所述真菌体与所述腈化合物在所述水性介质中反应,得到的反应溶液在具有活塞流动区域的条件下进一步反应,根据本发明,高浓度高纯度的酰胺化合物水溶液 可以容易地以非常高的腈化合物的转化率而不会产生冷凝过程。
    • 6. 发明申请
    • Multistage process for the preparation of highly pure deferoxamine mesylate salt
    • 用于制备高纯度去铁胺甲磺酸盐的多步法
    • US20030059905A1
    • 2003-03-27
    • US10168042
    • 2002-06-18
    • Vilmos KeriZoltan CzovekAttila Mezo
    • C12P013/02C12P013/00B01D015/08
    • C07C259/06
    • The present invention provides a purification process whereby deferoxamine B produced by a microorganism and in mixture with other polyhydroxamates produced by the microorganism may be converted into its mesylate salt substantially free of the other polyhydroxamates and substantially free of chloride ion. The process includes adsorption and desorption of the deferoxamine B on an adsorption resin, direct precipitation of the deferoxamine free base out of the eluent from the adsorption resin, contacting of the deferoxamine B free base with methanesulfonic acid and isolation of the deferoxamine B mesylate salt by precipitation. This process minimizes decomposition of deferoxamine B.
    • 本发明提供了一种纯化方法,其中由微生物产生的去铁胺B与由微生物产生的其它多羟基羟胺化合物混合可以转化为基本上不含其它多羟基异羟酸酯并基本上不含氯离子的甲磺酸盐。 该方法包括去铁胺B在吸附树脂上的吸附和解吸,从吸附树脂中将脱铁胺游离碱从洗脱液中直接沉淀出,脱铁胺B游离碱与甲磺酸接触,并通过以下步骤分离去铁胺B甲磺酸盐: 沉淀。 该方法使去铁胺B的分解最小化
    • 7. 发明申请
    • Process for producing amide compound using microbial catalyst
    • 使用微生物催化剂生产酰胺化合物的方法
    • US20040048348A1
    • 2004-03-11
    • US10450532
    • 2003-06-20
    • Kozo MuraoKatsuo Ishii
    • C12P013/02
    • C12P17/12C12P13/02
    • This invention relates to a process for producing an amide compound from a nitrile compound using a microbial catalyst, wherein a microbial cell having nitrile hydratase activity of 50 U or higher per mg of dry cell at a reaction temperature of 10null C. is brought into contact with a nitrile compound in an aqueous medium without being immobilized. This method utilizes a microbial cell that exhibits high nitrile hydratase activity in the reaction without being entrap-immobilized. Thus, an amide compound can be effectively produced from a nitrile compound without problems of decreased reaction speed or lowered amount produced per unit cell amount, which are caused by entrap-immobilization. Accordingly, an amide compound can be produced within a very short period of time in the case of a batch reaction and with a very small-scale facility in the case of a continuous reaction.
    • 本发明涉及一种使用微生物催化剂从腈化合物制备酰胺化合物的方法,其中将在10℃的反应温度下每毫克干细胞的腈水合酶活性为50U或更高的微生物细胞进入 在水性介质中与腈化合物接触而不固定。 该方法利用在反应中表现出高腈水合酶活性的微生物细胞,而不被夹带固定。 因此,可以从腈化合物有效地制备酰胺化合物,而不会由于捕获固定而引起的反应速度降低或每单位电池量产生的量降低的问题。 因此,在间歇反应的情况下,在连续反应的情况下,能够在非常短的时间内生成酰胺化合物。