BIPHOSPHINE RUTHENIUM COMPLEXES WITH CHIRAL DIAMINE LIGANDS AS CATALYSTS
    1.
    发明申请
    BIPHOSPHINE RUTHENIUM COMPLEXES WITH CHIRAL DIAMINE LIGANDS AS CATALYSTS 审中-公开
    以手性二胺配体为催化剂的双膦钌配合物

    公开(公告)号:WO2005007662A3

    公开(公告)日:2005-03-24

    申请号:PCT/GB2004002938

    申请日:2004-07-07

    CPC classification number: C07D207/14 C07F15/0053

    Abstract: Catalysts suitable for asymmetric hydrogenation reactions is described comprising the reaction product of a group (8) transition metal compound a chiral phosphine and a chiral diamine of formula (1) in which R , R R or R are independently hydrogen, a saturated or unsaturated alkyl, or cycloalkyl group, an aryl group, a urethane or sulphonyl group and R , R , R or R are independently hydrogen, a saturated or unsaturated alkyl or cycloalkyl group, or an aryl group, at least one of R , R , R or R is hydrogen and A is a linking group comprising one or two substituted or unsubstituted carbon atoms.

    Abstract translation: 描述了适合于不对称氢化反应的催化剂,其包含组(8)过渡金属化合物,手性膦和式(1)的手性二胺的反应产物,其中R 1,R 2 R 3或R R 4,R 7或R 8独立地为氢,饱和或不饱和的烷基或环烷基,芳基,氨基甲酸酯或磺酰基,并且R 5,R 6,R 7或R 8独立地为氢, 饱和或不饱和的烷基或环烷基,或芳基,R 1,R 2,R 3或R 4中的至少一个为氢且A为包含一个或两个取代基 或未被取代的碳原子。

    CATALYSTS
    3.
    发明申请
    CATALYSTS 审中-公开
    具有作为催化剂的CHIRAL DIAMINE LIGANDS的BIPHOSPHINE RUTHENIUM复合物

    公开(公告)号:WO2005007662A2

    公开(公告)日:2005-01-27

    申请号:PCT/GB2004/002938

    申请日:2004-07-07

    CPC classification number: C07D207/14 C07F15/0053

    Abstract: Catalysts suitable for asymmetric hydrogenation reactions is described comprising the reaction product of a group (8) transition metal compound a chiral phosphine and a chiral diamine of formula (1) in which R 1 , R 2 R 3 or R 4 are independently hydrogen, a saturated or unsaturated alkyl, or cycloalkyl group, an aryl group, a urethane or sulphonyl group and R 5 , R 6 , R 7 or R 8 are independently hydrogen, a saturated or unsaturated alkyl or cycloalkyl group, or an aryl group, at least one of R 1 , R 2 , R 3 or R 4 is hydrogen and A is a linking group comprising one or two substituted or unsubstituted carbon atoms.

    Abstract translation: 描述适用于不对称氢化反应的催化剂,其包括(8)过渡金属化合物手性膦与式(1)的手性二胺的反应产物,其中R 1,R 2,R 3或R 4独立地是氢,饱和或不饱和的烷基或环烷基,芳基,氨基甲酸酯基或磺酰基,R 5,R 6,R 7或R 8独立地是氢, 饱和或不饱和的烷基或环烷基或芳基,R 1,R 2,R 3或R 4中的至少一个是氢,A是包含一个或两个取代的 或未取代的碳原子。

    IMMOBILISED LIGANDS DERIVED FROM ETHYLENEDIAMINE

    公开(公告)号:WO2004014551A3

    公开(公告)日:2004-02-19

    申请号:PCT/GB2003/003306

    申请日:2003-07-30

    Abstract: An immobilised nitrogen-containing ligand is described comprising the reaction product of a compound of formula (I) wherein R 5 , R 6 , R 7 and R 8 are independently hydrogen, a saturated or unsaturated C1-C10 alkyl group, an aryl group, a urethane group, a sulphonyl group or form an imine group, R 1 , R 2 , R 3 , and R 4 are independently hydrogen, a saturated or unsaturated C1-C10 alkyl group or an aryl group and at least one of R 1 , R 2 , R 3 and R 4 is functionalised with a functional group, and a solid support having a site capable of reacting with said functional group. The nitrogen-containing ligand is useful for preparing immobilised catalysts for performing e.g. asymmetric catalysis.

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