OLEFIN OLIGOMERIZATION CATALYSTS AND METHODS OF USING SAME
    4.
    发明申请
    OLEFIN OLIGOMERIZATION CATALYSTS AND METHODS OF USING SAME 审中-公开
    烯烃低聚催化剂及其使用方法

    公开(公告)号:WO2008014139A2

    公开(公告)日:2008-01-31

    申请号:PCT/US2007/073606

    申请日:2007-07-16

    IPC分类号: C07F9/50 C07C2/36 C07F11/00

    摘要: A metal complex comprising a metal compound complexed to a heteroatomic ligand, the metal complex having Structure (X), wherein R 1 , R 2 , R 3 , and R 4 are each independently an alkyl group, a cycloalkyl group, a substituted cycloalkyl group, an aromatic group, or a substituted aromatic group, R 1c , R 2c , R 3c , R 4c , and R 5c are each independently hydrogen or an alkyl group, and MXp comprises a group IVB, VB, or VIB metal. A metal complex comprising a metal compound complexed to a diphosphino aminyl ligand comprising at least two diphosphino aminyl moieties and a linking group linking each aminyl nitrogen atom of the diphosphino aminyl moieties.

    摘要翻译: 包含与杂原子配体络合的金属化合物的金属络合物,所述金属络合物具有结构(X),其中R 1,R 2, ,R 3和R 4各自独立地为烷基,环烷基,取代的环烷基,芳族基团或取代的芳族基团,R

    RUTHENIUM COMPLEXES OF PHOSPHINE-AMINOPHOSPHINE LIGANDS
    6.
    发明申请
    RUTHENIUM COMPLEXES OF PHOSPHINE-AMINOPHOSPHINE LIGANDS 审中-公开
    磷酸 - 氨基磷酸化合物的钌复合物

    公开(公告)号:WO2006012027A1

    公开(公告)日:2006-02-02

    申请号:PCT/US2005/021248

    申请日:2005-06-16

    IPC分类号: C07F15/00

    摘要: Disclosed are ruthenium complexes of phosphine-aminophosphine ligands that may be used to catalyze large number of reactions of a wide variety of substrates such as asymmetric hydrogenations, asymmetric reductions, asymmetric hydroborations, asymmetric olefin isomerizations, asymmetric hydrosilations, asymmetric allylations, and asymmetric organometallic additions. Also disclosed is a process for the preparation of the ruthenium complexes and processes for the enantioselective asymmetric hydrogenations of 1,3-dicarbonyl, α-hydroxycarbonyl, and β-hydroxycarbonyl compounds to produce the corresponding hydroxy­carbonyl, 1,2-diol, and 1,3-diol compounds, respectively, using the ruthenium complexes to catalyze the hydrogenation.

    摘要翻译: 公开了可用于催化多种底物的大量反应的膦 - 氨基膦配体的钌络合物,例如不对称氢化,不对称还原,不对称氢硼化,不对称烯烃异构化,不对称氢化硅,不对称烯丙基化和不对称有机金属添加 。 还公开了制备钌配合物的方法和1,3-二羰基,α-羟基羰基和β-羟基羰基化合物的对映选择性不对称氢化的方法,以产生相应的羟基羰基,1,2-二醇和1, 分别使用钌配合物来催化氢化。

    PROCESS FOR THE PRODUCTION OF ASYMMETRIC TRANSFORMATION CATALYSTS
    8.
    发明申请
    PROCESS FOR THE PRODUCTION OF ASYMMETRIC TRANSFORMATION CATALYSTS 审中-公开
    生产不对称转化催化剂的方法

    公开(公告)号:WO2005068478A1

    公开(公告)日:2005-07-28

    申请号:PCT/GB2005/000125

    申请日:2005-01-14

    IPC分类号: C07F9/48

    摘要: The present invention relates to process for the production of chiral ligands comprising providing a starting material of Formula (A): wherein X* is a chiral or achiral directing group; and (i) is an optionally substituted mono- or polycyclic aryl or cycloalkyl group; ortholithiating the substrate; converting the ortho-lithiated substrate to a phosphine group having the formula -PR 1 R 1" , R 1 being selected from substituted and unsubstituted, branched- and straight-chain alkyl, substituted and unsubstituted cycloalkyl, substituted and unsubstituted carbocyclic aryl, and substituted and unsubstituted heteroaryl wherein the or each heteroatom is independently selected from sulphur, nitrogen, and oxygen, R 1" being different from R 1 and being selected from substituted and unsubstituted, branched- and straight-chain alkyl, substituted and unsubstituted cycloalkyl, substituted and unsubstituted carbocyclic aryl, and substituted and unsubstituted heteroaryl wherein the or each heteroatom is independently selected from sulphur, nitrogen, and oxygen; and optionally or if necessary converting X* to a different grouping to produce a chiral ligand.

    摘要翻译: 本发明涉及制备手性配体的方法,其包括提供式(A)的原料:其中X *是手性或非手性导向基团; 和(i)是任选取代的单环或多环芳基或环烷基; 使基板正交化; 将邻位锂化底物转化为具有式-PR 1 R 1的膦基,R 1选自取代和未取代的支链和直链烷基,取代和未取代的环烷基,取代和 未取代的碳环芳基和取代和未取代的杂芳基,其中该杂原子或每个杂原子独立地选自硫,氮和氧,R 1不同于R 1,并且选自取代和未取代的,支链和直链的, 取代和未取代的碳环芳基和取代和未取代的杂芳基,其中该杂原子或每个杂原子独立地选自硫,氮和氧; 并且任选地或如果需要将X *转化成不同的基团以产生手性配体。