利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

27 条记录 (耗时 0.049 秒)

    Preparation of substituted bridged indenyl and related ligands
    6.
    发明授权
    Preparation of substituted bridged indenyl and related ligands 失效
    取代的桥连茚基和相关配体的制备

    公开(公告)号：US07910783B2

    公开(公告)日：2011-03-22

    申请号：US11302846

    申请日：2005-12-14

    申请人： Alexander Z. Voskoboynikov ,  Mikhail V. Nikulin ,  Alexey N. Ryabov ,  Alexander V. Lygin ,  Catalina L. Coker ,  Jo Ann M. Canich

    发明人： Alexander Z. Voskoboynikov ,  Mikhail V. Nikulin ,  Alexey N. Ryabov ,  Alexander V. Lygin ,  Catalina L. Coker ,  Jo Ann M. Canich

    IPC分类号： C07C13/28 ,  C07C13/32 ,  C07C13/465 ,  C07C13/567

    CPC分类号： C07F17/00

    摘要： A process for preparing a chelating ligand of the formula (II) from a chelating ligand of the formula (I) via an sp2-sp2 or sp2-sp3 coupling reaction with an organometallic compound of the formula (III). wherein B is a bridging group that is bonded to L1 and L2 in formula (I) and to L3 and L4 in formula (II); L1 is a substituted monocyclic or polycyclic ligand that comprises at least one chlorine, bromine, iodine, or sulfonate substituent, directly bonded to an sp2 carbon atom of the ring structure of the ligand; L2 is a monoanionic ligand; or L2 may, independently, be defined as L1; L3 is the same group as L1, but said at least one chlorine, bromine, iodine, or sulfonate substituent is replaced with a hydrocarbyl, substituted hydrocarbyl, halocarbyl, or substituted halocarbyl fragment; L4 is the same group as L2, though, when L2 is defined as L1, L4 may be the same as L3 or L1; R1 is a hydrocarbyl, substituted hydrocarbyl, halocarbyl, or substituted halocarbyl; M1 is an element of group 1, 2, 12, 13 or 14 of the Periodic Table of the Elements; each X2, if present, is selected independently from the group consisting of halogen atoms, the hydroxyl group, alkoxy groups, aryloxy groups, mesylate, tosylate and triflate; r is 1, 2 or 3, and t is 0, 1 or 2, where r+t corresponds to the oxidation number of M1.

    摘要翻译： 通过与式（III）的有机金属化合物的sp2-sp2或sp2-sp3偶联反应从式（I）的螯合配体制备式（II）的螯合配体的方法。 其中B是与式（I）中的L1和L2键合并且在式（II）中与L3和L4键合的桥连基团; L1是取代的单环或多环配体，其包含直接键合到配体的环结构的sp2碳原子上的至少一个氯，溴，碘或磺酸盐取代基; L2是单阴离子配体; 或L2可以独立地定义为L1; L3是与L1相同的基团，但是所述至少一个氯，溴，碘或磺酸酯取代基被烃基取代的烃基，卤代烃基或取代的卤代烃基片段代替; L4与L2相同，但当L2定义为L1时，L4可以与L3或L1相同; R 1是烃基，取代的烃基，卤代烃基或取代的卤代烃基; M1是元素周期表第1,2,12,13或14族的元素; 每个X 2如果存在，独立地选自卤素原子，羟基，烷氧基，芳氧基，甲磺酸酯，甲苯磺酸酯和三氟甲磺酸酯; r为1,2或3，t为0,1或2，其中r + t对应于M1的氧化数。

    Halogen substituted metallocene compounds for olefin polymerization
    7.
    发明授权
    Halogen substituted metallocene compounds for olefin polymerization 有权
    用于烯烃聚合的卤素取代的金属茂化合物

    公开(公告)号：US07550544B2

    公开(公告)日：2009-06-23

    申请号：US11302821

    申请日：2005-12-14

    申请人： Alexander Z. Voskoboynikov ,  Alexey N. Ryabov ,  Mikhail V. Nikulin ,  Alexander V. Lygin ,  Catalina L. Coker ,  Jo Ann M. Canich

    发明人： Alexander Z. Voskoboynikov ,  Alexey N. Ryabov ,  Mikhail V. Nikulin ,  Alexander V. Lygin ,  Catalina L. Coker ,  Jo Ann M. Canich

    IPC分类号： C08F4/64 ,  C08F4/76 ,  C07F17/00

    CPC分类号： C07F17/00 ,  Y10S526/941 ,  Y10S526/943

    摘要： A metallocene compound is represented by the formula (1): wherein: M is a Group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom, preferably a Group 4 transition metal atom selected from titanium, zirconium or hafnium; E is a substituted or unsubstituted monocyclic or polycyclic arenyl ligand pi-bonded to M; A is a substituted or unsubstituted polycyclic arenyl ligand that is pi-bonded to M and has a different ring structure than the E ligand; at least one of the A and E ligands includes at least one halogen substituent directly bonded to an sp2 carbon at a bondable ring position; Y is a bridging group containing at least one Group 13, 14, 15, or 16 element and any single position of the ring structure of A and to any single position of the ring structure of E; and y is zero or 1, indicating the absence (y=0) or presence (y=1) of Y; and each X is a univalent anionic ligand, or two X are joined and bound to the metal atom to form a metallocycle ring, or two X are joined to form a chelating ligand, a diene ligand, or an alkylidene ligand; provided that when E is an unsubstituted cyclopentadienyl ligand, either y is one or A is not 2-bromofluorenyl or 2,7-dibromofluorenyl.

    摘要翻译： 金属茂化合物由式（1）表示：其中：M是第3,4,5或6族过渡金属原子，或镧系元素金属原子或锕系金属原子，优选选自钛的第4族过渡金属原子 ，锆或铪; E是与M键合的取代或未取代的单环或多环的烷基配体; A是取代或未取代的与M配体结合并具有不同于E配体的环结构的多环烷基配体; A和E配体中的至少一个配体包括至少一个卤素取代基，直接键合到可结合的环位置上的sp2碳; Y是含有至少一个第13,14,15或16族元素和A的环结构的任何单个位置和E的环结构的任何单个位置的桥连基团; y为0或1，表示Y不存在（y = 0）或存在（y = 1）; 并且每个X是一价阴离子配体，或两个X连接并结合到金属原子以形成金属环，或者两个X连接形成螯合配体，二烯配体或亚烷基配体; 条件是当E是未取代的环戊二烯基配体时，y是1或A不是2-溴芴基或2,7-二溴芴基。

    Heteroatom bridged metallocene compounds for olefin polymerization
    9.
    发明授权
    Heteroatom bridged metallocene compounds for olefin polymerization 有权
    异质桥接金属茂化合物用于烯烃聚合

    公开(公告)号：US07763562B2

    公开(公告)日：2010-07-27

    申请号：US11302998

    申请日：2005-12-14

    申请人： Alexander Z. Voskoboynikov ,  Vyatcheslav V. Izmer ,  Andrey F. Asachenko ,  Mikhail V. Nikulin ,  Alexey N. Ryabov ,  Artyom Y. Lebedev ,  Catalina L. Coker ,  Jo Ann M. Canich

    发明人： Alexander Z. Voskoboynikov ,  Vyatcheslav V. Izmer ,  Andrey F. Asachenko ,  Mikhail V. Nikulin ,  Alexey N. Ryabov ,  Artyom Y. Lebedev ,  Catalina L. Coker ,  Jo Ann M. Canich

    IPC分类号： C08F4/64 ,  C08F4/6392 ,  C08F4/6592 ,  B01J31/22 ,  C07F17/00

    CPC分类号： C07F17/00 ,  B01J31/2295 ,  B01J2231/12 ,  B01J2531/48 ,  C08F4/65912 ,  C08F10/06 ,  C08F110/02 ,  C08F210/16 ,  C08F2420/06 ,  Y10S526/943 ,  C08F2500/03 ,  C08F210/14 ,  C08F2500/01 ,  C08F110/06 ,  C08F2500/20 ,  C08F210/06 ,  C08F10/00 ,  C08F4/65927

    摘要： This invention relates to a transition metal compound represented by the formula: wherein M is a group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom; E is: 1) a substituted or unsubstituted indenyl ligand that is bonded to Y through the four, five, six or seven position of the indenyl ring, or 2) a substituted or unsubstituted heteroindenyl ligand that is bonded to Y through the four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom, or 3) a substituted or unsubstituted fluorenyl ligand that is bonded to Y through the one, two, three, four, five, six, seven or eight position of the fluorenyl ring, or 4) a substituted or unsubstituted heterofluorenyl ligand that is bonded to Y through the one, two, three, four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom; A is a substituted or unsubstituted cyclopentadienyl ligand, a substituted or unsubstituted heterocyclopentadienyl ligand, a substituted or unsubstituted indenyl ligand, a substituted or unsubstituted heteroindenyl ligand, a substituted or unsubstituted fluorenyl ligand, a substituted or unsubstituted heterofluorenyl ligand, or other mono-anionic ligand; Y is a Group 15 or 16 bridging heteroatom substituent that is bonded via the heteroatom to E and A; and X are, independently, univalent anionic ligands, or both X are joined and bound to the metal atom to form a metallocycle ring, or both X join to form a chelating ligand, a diene ligand, or an alkylidene ligand.

    摘要翻译： 本发明涉及由下式表示的过渡金属化合物：其中M是3,4,5或6族过渡金属原子，或镧系元素金属原子或锕系金属原子; E是：1）通过茚基环的4,5,6或7位与Y键合的取代或未取代的茚基配体，或2）通过四个，五个键连接到Y上的取代或未取代的杂茚基配体 或六位的杂茚基环，条件是键合位置不同于环杂原子的位置，或3）取代或未取代的芴基配体，其通过一个，两个，三个，四个，五个 六，七或八位的芴基环，或者4）取代或未取代的异芴基配体，其通过杂烯基环的一个，二个，三个，四个，五个或六个位置与Y键合，条件是键合位置 与环杂原子的位置不同; A是取代或未取代的环戊二烯基配体，取代或未取代的杂环戊二烯基配体，取代或未取代的茚基配体，取代或未取代的杂烯基配体，取代或未取代的芴基配体，取代或未取代的杂芴基配体或其它单阴离子配体 ; Y是通过杂原子与E和A键合的15或16位桥连杂原子取代基; X独立地为一价阴离子配体，或两者X连接并结合到金属原子以形成金属环，或两者X连接形成螯合配体，二烯配体或亚烷基配体。