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    • 2. 发明申请
    • Polymerisation catalyst
    • 聚合催化剂
    • US20050227860A1
    • 2005-10-13
    • US10512282
    • 2003-04-17
    • Simon GreenHoyt GriffinBrian KimberleyPeter MaddoxRoger Uhrhammer
    • Simon GreenHoyt GriffinBrian KimberleyPeter MaddoxRoger Uhrhammer
    • C07C215/50C07F7/00C07F7/28C08F4/642C08F4/645C08F4/649C08F4/659C08F4/6592C08F10/00C08F110/06C08F210/16B01J31/00
    • C07F7/28C07C215/50C07C2603/24C07F7/00C08F4/65908C08F4/65912C08F10/00C08F110/06C08F210/16C08F4/659C08F2500/04C08F2500/09C08F210/14C08F4/64189
    • A catalyst for polymerising 1-olefins, comprising (a) a tetradentate ligand I and II as illustrated in the specification wherein; D and D′ are phosphorus or nitrogen; Q and Q are bridging groups forming part of a ring; B is a bridging group between D and D′; R1 and R9 are each independently a polar group or phenyl, naphthyl, anthryl, phenanthryl, triptycyl or a heteroaromatic ring; R5 to R8 are selected from hydrogen, halogen, hydrocarbyl, heterohydrocarbyl, NR′2, PR′2, OR′, SR′ or SiR′3 where each R′ is independently selected from hydrogen, halogen, hydrocarbyl, heterohydrocarbyl, and any adjacent groups may be joined together to form a ring; in the case I, A and A′ are independently OH, 0−, SH, S−, NR″H, R″N−, PR″H or R″P−; and in the case II A and A′ are independently NH, N−, PH or P−, where R″ is defined as for groups R5 to R9 above; and R5 and R5′, R6 and R6′, or R7 and R8 may be joined together to form a ring; (b) a source of Group 3 to 10 transition metal or a lanthanide metal and optionally (c) an activator. Also claimed are transition metal complexes of the ligands and a process for (co)polymerising 1-olefins.
    • 用于聚合1-烯烃的催化剂,其包含(a)如本说明书中所述的四齿配体I和II,其中: D和D'是磷或氮; Q和Q是形成环的一部分的桥连基团; B是D和D'之间的桥接组; R 1和R 9各自独立地是极性基团或苯基,萘基,蒽基,菲基,三庚基或杂芳族环; R 5至R 8选自氢,卤素,烃基,杂烃基,NR'2,PR 2,/ SUB >,OR',SR'或SiR'3,其中每个R'独立地选自氢,卤素,烃基,杂烃基和任何相邻基团可以连接在一起形成环; 在I,A和A'独立地为OH的情况下,O - , - SO - , - SO - , - SO - SUP>,PR''H或R''P ; 并且在IIA和A'独立地为NH,N - , - PH或P - ,其中R“定义为基团R 5, / SUP>至R 9以上; 和R 5和R 5',R 6和R 6'或R 7' / SUP>和R< 8>可以连接在一起形成环; (b)3至10族过渡金属或镧系元素金属的源和任选的(c)活化剂。 还要求的是配体的过渡金属络合物和(共)聚合1-烯烃的方法。