Method of producing L-phenylalanine
    1.
    发明公开
    Method of producing L-phenylalanine 失效
    Verfahren zur Herstellung von L-Phenylalanin。

    公开(公告)号:EP0198397A2

    公开(公告)日:1986-10-22

    申请号:EP86104807.2

    申请日:1986-04-08

    申请人: KURARAY CO., LTD.

    CPC分类号: C12P13/222 C12P41/00

    摘要: There is provided a method of producing L-phenylalanine in high optical purity which comprises treating an N-acylphenylalanine alkyl ester in L form, in the presence of water, with an enzyme capable of hydrolyzing the N-acylphenylalanine alkyl ester in L form to give'L-phenylalanine.

    摘要翻译: 提供了一种以高光学纯度生产L-苯丙氨酸的方法,其包括在水存在下用L形式的L-形式的N-酰基苯丙氨酸烷基酯与能够水解L-形式的N-酰基苯丙氨酸烷基酯的酶进行处理,得到 L-苯丙氨酸。

    Process for producing 2-methyl-1,4-naphthoquinone
    9.
    发明公开
    Process for producing 2-methyl-1,4-naphthoquinone 失效
    Verfahren zur Herstellung von 2-甲基-1,4-萘醌

    公开(公告)号:EP0704421A1

    公开(公告)日:1996-04-03

    申请号:EP95115063.0

    申请日:1995-09-25

    申请人: KURARAY CO., LTD.

    IPC分类号: C07C46/04 C07C50/10

    CPC分类号: C07C46/04 C07C50/10

    摘要: The present invention provides a process for producing 2-methyl-1,4-naphthoquinone characterized by reaction between 2-methylnaphthalene and hydrogen peroxide and/or an organic peracid in a solvent comprising a carboxylic acid in the presence of a palladium compound and sulfuric acid.

    摘要翻译: 本发明提供一种2-甲基-1,4-萘醌的制备方法,其特征在于在钯化合物和硫酸存在下,在含有羧酸的溶剂中,2-甲基萘与过氧化氢和/或有机过酸反应 。