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    • 7. 发明授权
    • Heteroatom bridged metallocene compounds for olefin polymerization
    • 异质桥接金属茂化合物用于烯烃聚合
    • US07763562B2
    • 2010-07-27
    • US11302998
    • 2005-12-14
    • Alexander Z. VoskoboynikovVyatcheslav V. IzmerAndrey F. AsachenkoMikhail V. NikulinAlexey N. RyabovArtyom Y. LebedevCatalina L. CokerJo Ann M. Canich
    • Alexander Z. VoskoboynikovVyatcheslav V. IzmerAndrey F. AsachenkoMikhail V. NikulinAlexey N. RyabovArtyom Y. LebedevCatalina L. CokerJo Ann M. Canich
    • C08F4/64C08F4/6392C08F4/6592B01J31/22C07F17/00
    • C07F17/00B01J31/2295B01J2231/12B01J2531/48C08F4/65912C08F10/06C08F110/02C08F210/16C08F2420/06Y10S526/943C08F2500/03C08F210/14C08F2500/01C08F110/06C08F2500/20C08F210/06C08F10/00C08F4/65927
    • 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.
    • 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。