VERFAHREN ZUR HERSTELLUNG EINES AMINS

    公开(公告)号:EP1999099B1

    公开(公告)日:2012-02-15

    申请号:EP07726838.1

    申请日:2007-03-13

    Applicant: BASF SE

    Abstract: A process for preparing an amine by reacting an aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group of primary and secondary amines in the presence of a heterogeneous catalyst, the catalyst being a coated catalyst which comprises at least one metal of Group VIII of the Periodic Table of the Elements as a hydrogenation metal and additionally a promoter on an oxidic support, at least 80% of the metal of Group VIII of the Periodic Table of the Elements being present in a layer between the surface of the catalyst and a penetration depth which corresponds to a maximum of 80% of the radius of the catalyst, calculated from the surface of the catalyst.

    Abstract translation: 一种通过醛和/或酮与氢和选自伯胺和仲胺的氮化合物在非均相催化剂存在下反应制备胺的方法,所述催化剂为包含至少一种 元素周期表第VIII族作为氢化金属和另外在氧化性载体上的助催化剂,元素周期表第VIII族金属的至少80%存在于催化剂表面之间的层中 和从催化剂表面计算出的对应于最大为催化剂半径的80%的穿透深度。

    RACEMATSPALTUNG VON 2,6-TRANS-DIMETHYLMORPHOLIN
    3.
    发明授权
    RACEMATSPALTUNG VON 2,6-TRANS-DIMETHYLMORPHOLIN 有权
    2,6-TRANS二甲基决议

    公开(公告)号:EP1968960B1

    公开(公告)日:2010-05-26

    申请号:EP06830698.4

    申请日:2006-12-18

    Applicant: BASF SE

    CPC classification number: C07D295/027

    Abstract: The invention relates to a method for producing optically active trans-2,6-dimethylmorpholine by (i) reacting racemic trans-2,6-dimethylmorpholine with D-mandelic acid, (ii) separating the formed salt from D-mandelic acid and the one enantiomer of the trans-2,6-dimethylmorpholine from the other enantiomer of the trans-2,6-dimethylmorpholine and (iii) isolating the desired optically active trans-2,6-dimethylmorpholine.

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