会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method for producing dinuclear transition metal complexes as olefin polymerization catalyst
    • 生产双核过渡金属络合物作为烯烃聚合催化剂的方法
    • US06730801B2
    • 2004-05-04
    • US10316111
    • 2002-12-11
    • Eun-Il KimSeung Dai Choi
    • Eun-Il KimSeung Dai Choi
    • C07F1700
    • C07F17/00Y10S526/943
    • The object of the present invention is to provide a method for producing a dinuclear transition metal complex of formula (1) by reacting cyclopentadienyl ligand compound of formula (2) and substituted transition metal of formula (3). Cp-Si(R)2HNANHSi(R)2-Cp  (Formula 2) wherein, A represents C2-30 alkylene, substituted alkylene, arylene, substituted arylene, cycloalkylene, substituted cycloalkylene, biarylene or substituted biarylene; Cp represents a ligand compound having cyclopentadienyl skeleton selected from the group consisting of cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl and substituted fluorenyl; R represents C1-20 alkyl or substituted alkyl; H represents hydrogen atom; Si represents silicon atom; and N represents nitrogen atom. M(NR2′)4  (Formula 3) M represents transition metal of Periodic Table IV selected from titanium, zirconium and hafnium; R′ represents C1-6 alkyl. wherein, X represents halogen atom or alkylamine; and A, R, Si, N, Cp and M are same as defined above.
    • 本发明的目的是提供一种通过使式(2)的环戊二烯基配体化合物与式(3)的取代的过渡金属反应制备式(1)的双核过渡金属配合物的方法,其中A代表C2-30 亚烷基,取代的亚烷基,亚芳基,取代的亚芳基,亚环烷基,取代的亚环烷基,双亚芳基或取代的亚芳基; Cp表示具有选自环戊二烯基,取代的环戊二烯基,茚基,取代的茚基,芴基和取代的芴基的环戊二烯基骨架的配体化合物; R 表示C 1-20烷基或取代烷基; H表示氢原子; Si表示硅原子; 并且N表示氮原子.M表示选自钛,锆和铪的周期表IV的过渡金属; R'表示C 1-6烷基。其中,X表示卤素原子或烷基胺; 并且A,R,Si,N,Cp和M与上述相同。