Process for producing optically active phosphorus heterocyclic dimer
    92.
    发明授权
    Process for producing optically active phosphorus heterocyclic dimer 失效
    光学活性磷杂环二聚体的制备方法

    公开(公告)号:US07411096B2

    公开(公告)日:2008-08-12

    申请号:US10564985

    申请日:2004-07-27

    IPC分类号: C07F9/50 C07F9/547

    摘要: The present invention provides a process for producing an optically active phosphorus heterocyclic dimer including reacting, in the presence of a base, primary phosphine represented by formula (1) R—PH2   (1) is reacted with a compound represented by formula (2) Y—CnH2n—Y   (2) in the presence of a base; the product is reacted with boron trihydride, oxygen, or sulfur to obtain a phosphorus heterocyclic compound represented by formula (3): the resultant compound is dimerized to produce a phosphorus heterocyclic dimer represented by formula (4): and then oxygen, sulfur, or borane is removed from the resultant phosphorus heterocyclic dimer to obtain an optically active phosphorus heterocyclic dimer represented by formula (5):

    摘要翻译: 本发明提供一种光学活性磷杂环二聚体的制备方法,包括在碱的存在下,使由式(1)表示的主要膦与在线式描述=“In-line Formula”中的“ 引线“→R-PH <2>(1)<?in-line-formula description =”In-line Formulas“end =”tail“?>与式(2)表示的化合物反应 )<?in-line-formula description =“In-line Formulas”end =“lead”?> YC H 2n-Y(2) line-formula description =“In-line Formulas”end =“tail”?>在一个基础的存在下; 将产物与三氢化硼,氧或硫反应,得到由式(3)表示的磷杂环化合物:所得化合物二聚以产生由式(4)表示的磷杂环二聚体:然后氧,硫或 从得到的磷杂环二聚体除去硼烷,得到式(5)表示的光学活性磷杂环二聚体:

    Method for Producing Tertiary Phosphines
    93.
    发明申请
    Method for Producing Tertiary Phosphines 审中-公开
    生产三膦的方法

    公开(公告)号:US20080146850A1

    公开(公告)日:2008-06-19

    申请号:US11815460

    申请日:2006-02-09

    IPC分类号: C07F9/50

    CPC分类号: C07F9/5081 C07F9/5068

    摘要: Method for producing tertiary phosphines by reacting a compound of the general formula (I) in which A is R1 or L2, B is R2 or L3, the R1 and R2 radicals are each independently an organic radical having in each case from 1 to 30 carbon atoms, where the R1 and R2 radicals may also be joined together; and the leaving groups L1 to L3 are each independently halogen, alkyloxy having from 1 to 10 carbon atoms or aryloxy having from 6 to 10 carbon atoms (a) with an alkali metal in an organic aprotic solvent and (b) a compound of the general formula (II) L4-R3   (II) in which the R3 radical is an organic radical having in each case from 1 to 30 carbon atoms; and the leaving group L4 is halogen, alkyloxy having from 1 to 10 carbon atoms or aryloxy having from 6 to 10 carbon atoms, in which the resulting reaction mixture is hydrolyzed with an aqueous base which has a pH of ≧10 and the organic phase is removed from the aqueous phase.

    摘要翻译: 通过使其中A为R 1或L 2的通式(I)的化合物与B 2反应生成叔膦的方法,B为R 2 O / >或L 3,R 1和R 2基团各自独立地为在每种情况下具有1至30个碳原子的有机基团, 其中R 1和R 2基团也可以连接在一起; 和离去基团L 1至L 3各自独立地为卤素,具有1至10个碳原子的烷氧基或具有6至10个碳原子的芳氧基(a)与 有机质子惰性溶剂中的碱金属和(b)通式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> L 4 (II)<?in-line-formula description =“In-line formula”end =“tail”?>其中R 3是基团 在每种情况下具有1至30个碳原子的有机基团; 并且离去基团L 4是卤素,具有1至10个碳原子的烷氧基或具有6至10个碳原子的芳氧基,其中所得反应混合物用具有pH值的碱水溶液水解 > 10,并且从水相中除去有机相。

    Transition metal complexes and polymerization catalysts
    94.
    发明授权
    Transition metal complexes and polymerization catalysts 失效
    过渡金属络合物和聚合催化剂

    公开(公告)号:US07279537B2

    公开(公告)日:2007-10-09

    申请号:US10532048

    申请日:2003-10-15

    IPC分类号: C08F4/69 C07F11/00 C07F9/50

    摘要: There are provided a transition metal complex of formula (1): wherein M represents an element of Group 6 of Periodic Table of Elements, A and A′ are the same or different, and represent a substituted or unsubstituted C1-10 alkylene group or the like, Y represents a substituted or unsubstituted C1-10 alkyl group, or the like, X1 and X2 are the same or different, and represent a hydrogen atom, a halogen atom, a substituted or unsubstituted C1-10 alkyl group, or an amino group disubstituted with C1-20 hydrocarbon, and n1 is an integer of 0 to 3, an olefin polymerization catalyst obtained by combining a transition metal complex with an organic aluminum or aluminoxane, a polymerization catalyst further containing a boron compound, and a process for producing olefin polymer using the polymerization catalyst.

    摘要翻译: 提供式(1)的过渡金属络合物:其中M表示元素周期表第6族的元素,A和A'相同或不同,表示取代或未取代的C1-10亚烷基或 Y表示取代或未取代的C 1-10烷基等,X 1和X 2相同或不同,表示氢原子, 卤素原子,取代或未取代的C 1-10烷基或被C 1-20烃二取代的氨基,n 1是0至3的整数,烯烃聚合催化剂是将 与有机铝或铝氧烷的过渡金属络合物,进一步含有硼化合物的聚合催化剂,以及使用聚合催化剂制备烯烃聚合物的方法。

    Process for preparation of diphosphine compounds and intermediates for the process
    95.
    发明授权
    Process for preparation of diphosphine compounds and intermediates for the process 有权
    制备二膦化合物和中间体的方法

    公开(公告)号:US07208633B2

    公开(公告)日:2007-04-24

    申请号:US10497808

    申请日:2002-12-05

    IPC分类号: C07F5/02 C07F9/50

    摘要: A production method of a compound represented by the formula wherein R1a, R1b, R1c, R1d, R1e, R1f, R2a, R2b, R2c, R2d, R2e and R2f are the same or different and each is a hydrogen atom and the like, and R3, R4, R5, R6, R7, R8, R9 and R10 are the same or different and each is a hydrogen atom and the like, or a salt thereof, which comprises reacting a compound represented by the formula wherein X is a leaving group and other symbols are as defined above, or a salt thereof, with a phosphine-borane complex represented by the formula wherein the symbols are as defined above, or a salt thereof, in a solvent in the presence of an amine and a nickel catalyst, is provided.

    摘要翻译: 由下式表示的化合物的制备方法其中R 1a,R 1b,R 1c,R 1d, R 1,R 1,R 2,R 2b,R 2b,R 2c, R 2d,R 2e和R 2f相同或不同,各自为氢原子等,R“ R 4,R 4,R 5,R 6,R 7,R 7, 8,R 9和R 10相同或不同,各自为氢原子等,或其盐,其包括使化合物 其中X为离去基团,其它符号如上定义,或其盐与下式表示的膦 - 硼烷配合物或其盐,其中符号如上所定义,或其盐在溶剂中 提供了胺和镍催化剂的存在。