OXIDATION OF CARBOHYDRATES BY MEANS OF PEROXIDASES AND NITROXY RADICALS
    4.
    发明申请
    OXIDATION OF CARBOHYDRATES BY MEANS OF PEROXIDASES AND NITROXY RADICALS 审中-公开
    通过过氧化物和硝基放射线对碳氢化合物的氧化

    公开(公告)号:WO2005059152A1

    公开(公告)日:2005-06-30

    申请号:PCT/EP2004/014406

    申请日:2004-12-17

    CPC classification number: C12P19/02 C12P7/58 C12P17/04

    Abstract: A method of oxidising carbohydrates and/or carbohydrate derivatives having primary alcohol groups comprising contacting a reaction medium containing said carbohydrates and/or carbohydrate derivatives with a nitroxy radical mediator and a peroxidase enzyme, characterised in that the initial reaction medium contains at least 10% by weight carbohydrates and/or carbohydrate derivatives, in that the peroxidase enzyme is an oilseed peroxidase and in that a hydroperoxide and an alkali compound are gradually added to the reaction medium such that its pH is maintained at between 3.5 and 10.0 (pH-Stat); use of said method in a process for producing gluconic acid, glucaric acid and/or D-glucuronolactone.

    Abstract translation: 一种氧化具有伯醇基团的碳水化合物和/或碳水化合物衍生物的方法,包括使含有所述碳水化合物和/或碳水化合物衍生物的反应介质与硝基氧基介质和过氧化物酶接触,其特征在于,初始反应介质包含至少10% 重量的碳水化合物和/或碳水化合物衍生物,因为过氧化物酶是油脂过氧化物酶,并且将氢过氧化物和碱性化合物逐渐加入到反应介质中,使得其pH保持在3.5至10.0(pH-Stat)之间; 在生产葡糖酸,葡糖二酸和/或D-葡糖醛酸内酯的方法中使用所述方法。

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