RACEMIC SEPARATION OF 2,6-TRANS-DIMETHYLMORPHOLINE
    2.
    发明申请
    RACEMIC SEPARATION OF 2,6-TRANS-DIMETHYLMORPHOLINE 审中-公开
    2,6-TRANS二甲基决议

    公开(公告)号:WO2007077118A2

    公开(公告)日:2007-07-12

    申请号:PCT/EP2006069862

    申请日:2006-12-18

    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.

    Abstract translation: 一种用于通过(i)制备光学活性反式-2,6-二甲基吗啉外消旋的反式-2,6-二甲基反应,用(II)分离所得d-扁桃酸的盐和反式的一种对映体d扁桃酸处理 2,6-二甲基从所需的光学活性的反式-2,6-二甲基吗啉的反式-2,6-二甲基吗啉和(iii)隔离的另一对映体。

    9.
    发明专利
    未知

    公开(公告)号:DE102005029095A1

    公开(公告)日:2007-01-18

    申请号:DE102005029095

    申请日:2005-06-23

    Applicant: BASF AG

    Abstract: Processes comprising: providing an aromatic alcohol; and reacting the aromatic alcohol with ammonia at a temperature of 80 to 350° C. in the presence of hydrogen and a heterogeneous catalyst to form a crude reaction product comprising a corresponding primary aromatic amine, wherein the heterogeneous catalyst comprises a catalytically active composition which, prior to reduction with hydrogen, comprises 90 to 99.8% by weight of zirconium dioxide (ZrO2), 0.1 to 5.0% by weight of an oxygen-comprising compound of palladium, and 0.1 to 5.0% by weight of an oxygen-comprising compound of platinum.

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