Process for preparation of (R)-1,2-propanediol by microbes
    1.
    发明公开
    Process for preparation of (R)-1,2-propanediol by microbes 有权
    Verfahren zur Herstellung von(R)-1,2-丙二醇手套Mikroben

    公开(公告)号:EP1219715A1

    公开(公告)日:2002-07-03

    申请号:EP01130920.0

    申请日:2001-12-27

    申请人: DAISO CO., LTD.

    IPC分类号: C12P7/18 C12P41/00 C12N1/20

    CPC分类号: C12R1/38 C12P7/18 C12P41/001

    摘要: A process for preparation of (R)-1,2-propanediol which comprises cultivating a microorganism belonging to genus Pseudomonas or genus Alcaligenes which has ability to assimilate (S)-1,2-propanediol as a single carbon source, in a culture medium containing racemic 1,2-propanediol as a single carbon source and then isolating the remaining (R)-1,2-propanediol from the culture broth.

    摘要翻译: 一种制备(R)-1,2-丙二醇的方法,其包括在培养基中培养属于具有同化(S)-1,2-丙二醇作为单一碳源的能力的假单胞菌属或产碱杆菌属的微生物 含有外消旋1,2-丙二醇作为单一碳源,然后从培养液中分离剩余的(R)-1,2-丙二醇。

    Method for producing optically active 3-chloro-2-methyl-1,2-propanediol taking advantage of microorganism
    6.
    发明公开
    Method for producing optically active 3-chloro-2-methyl-1,2-propanediol taking advantage of microorganism 有权
    Verfahren zur mikrobiologischen Herstellung von optisch aktiven 3-氯-2-甲基-1,2-丙二醇

    公开(公告)号:EP1550730A1

    公开(公告)日:2005-07-06

    申请号:EP05250004.8

    申请日:2005-01-04

    申请人: DAISO CO., LTD.

    IPC分类号: C12P41/00

    CPC分类号: C12P41/001 C12P7/18

    摘要: The present invention provides a method for obtaining optically active 3-chloro-2-methyl-1,2-propanediol, the method comprising: a first step of letting at least one kind of microorganism or processed product thereof having an ability to leave untouched (R)-3-chloro-2-methyl-1,2-propanediol or (S)-3-chloro-2-methyl-1,2-propanediol in the presence of an enantiomeric 3-chloro-2-methyl-1,2-propanediol mixture act on an enantiomeric 3-chloro-2-methyl-1,2-propanediol mixture; and a second step of recovering the untouched optically active 3-chloro-2-methyl-1,2-propanediol.

    摘要翻译: 本发明提供了一种获得光学活性3-氯-2-甲基-1,2-丙二醇的方法,该方法包括:使至少一种微生物或其加工产物具有保持不变的能力的第一步骤( R)-3-氯-2-甲基-1,2-丙二醇或(S)-3-氯-2-甲基-1,2-丙二醇在对映异构体3-氯-2-甲基-1,2-丙二醇存在下, 2-丙二醇混合物作用于对映异构体3-氯-2-甲基-1,2-丙二醇混合物; 以及回收未接触的光学活性3-氯-2-甲基-1,2-丙二醇的第二步骤。

    Process for preparation of R-(-)-3-halogeno-1,2-propanediol by treatment with microorganism
    8.
    发明公开
    Process for preparation of R-(-)-3-halogeno-1,2-propanediol by treatment with microorganism 失效
    ( - - ) - 3-卤代-1,2-丙二醇通过用微生物,一种制备的R处理。

    公开(公告)号:EP0434393A2

    公开(公告)日:1991-06-26

    申请号:EP90313921.0

    申请日:1990-12-19

    申请人: Daiso Co., Ltd.

    IPC分类号: C12P41/00 C12P7/18 C12N1/20

    CPC分类号: C12R1/38 C12P7/18 C12P41/001

    摘要: A process for preparation of R-(-)-3-halogeno-1,2-propanediol which comprises cultivating in a medium containing racemate 3-halogeno-1,2-propanediol a bacterium, which, when cultivated in a medium containing racemate 3-halogeno-1,2-propanediol as a sole carbon source, can grow and proliferate, has an ability to assimilate S-(+)-3-halogeno-1,2-propanediol preferentially compared to R-(-)-3-halogeno-1,2-propanediol and belongs to the genus Pseudomonas , ot its culture cells; and recovering R-(-)-3-halogeno-1,2-propanediol from the resulting culture broth.

    摘要翻译: ( - - ) - 一种用于制备的R处理3卤代-1,2-丙二醇,它包括在含有外消旋体3-卤代-1,2-丙二醇的细菌,其中的介质,当在含有外消旋体3的培养基中培养培养 (+) - - β-卤代-1,2-丙二醇作为唯一碳源时,可以生长和增殖,具有吸收的能力3-卤代-1,2-丙二醇优选相比于R - ( - ) - 3- 卤代-1,2-丙二醇和属于假单胞菌属,加时赛其培养细胞; 并回收的R - 从培养液中得到的3-卤代-1,2-丙二醇 - ( - )。

    Process for the preparation of optically active 1,2-diols by cultivating microorganisms
    10.
    发明公开
    Process for the preparation of optically active 1,2-diols by cultivating microorganisms 审中-公开
    一种通过培养微生物制备光学活性的1,2-二醇的过程

    公开(公告)号:EP1167534A2

    公开(公告)日:2002-01-02

    申请号:EP01115843.3

    申请日:2001-06-28

    申请人: DAISO CO., LTD.

    IPC分类号: C12P7/18 C12P7/42

    CPC分类号: C12P7/42 C12P7/18 C12P41/001

    摘要: A process for the preparation of an optically active 1,2-diol compound of the following formula:
    wherein R is an alkyl group, hydroxy substituted alkyl group, or alkenyl group, which comprises reacting a corresponding racemic 1,2-diol compound with a strain belonging to the genus Alcaligenes which is cultivated under aeration.

    摘要翻译: 一种下式的光学活性的1,2-二醇化合物的制备方法: worin R是烷基,羟基烷基substituiertem,或链烯基,该方法包括使相应的外消旋的1,2-二醇 化合物具有应变属于产碱杆菌属的所有其下通气培养。