Transition metal compound
    1.
    发明授权
    Transition metal compound 失效
    过渡金属化合物

    公开(公告)号:US6069264A

    公开(公告)日:2000-05-30

    申请号:US874024

    申请日:1997-06-12

    摘要: The present invention relates to a transition metal compound of the formula I ##STR1## where M.sup.1 is a transition metal of group IIIb, IVb, Vb or VIb of the Periodic Table of the Elements,Y are identical or different and are each a hydrogen atom, an OH group, a halogen atom, a C.sub.1 -C.sub.40 -hydrocarbon-containing group or an NR.sup.15.sub.2 group, where R.sup.15 is a halogen atom, a C.sub.1 -C.sub.10 -alkyl group or a C.sub.6 -C.sub.10 -aryl group, k is an integer which corresponds to the valence of the transition metal atom M.sup.1 minus two and, if Y is a butadiene unit, k is 1,R.sup.1, R.sup.2, R.sup.3, R.sup.7, R.sup.8 and R.sup.9 are identical or different and are each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.40 -hydrocarbon-containing group, an --SiR.sup.15.sub.3, --NR.sup.15.sub.2, --SiOR.sup.15.sub.3, --SiSR.sup.15.sub.3 or --PR.sup.15.sub.2 radical, where R.sup.15 is a halogen atom, a C.sub.1 -C.sub.10 -alkyl group or a C.sub.6 -C.sub.10 -aryl group, or two or more adjacent radicals R.sup.1, R.sup.2 and R.sup.3 or R.sup.7, R.sup.8 and R.sup.9 together with the atoms connecting them form a ring system,.sup.1 H-NMR (200 MHz, CD.sub.2 Cl.sub.2): 7.4-7.2 (m, 10H, Ph-H); 7.1-6.6 (m, 6H, Cp-H); 2.7 (m, 2H, CH.sub.2); 1.9-0.8 (m, 6H, CH.sub.2); 1.3 (s, 6H, CH.sub.3); 1.2 (s, 6H, CH.sub.3).

    摘要翻译: 本发明涉及式I的过渡金属化合物,其中M1是元素周期表IIIb,IVb,Vb或VIb族的过渡金属,Y相同或不同,各自为氢原子,OH 基团,卤素原子,含C1-C40烃基或NR152基团,其中R15是卤素原子,C1-C10烷基或C6-C10-芳基,k是对应于 过渡金属原子M1的价数减去2,如果Y是丁二烯单元,则k是1,R1,R2,R3,R7,R8和R9相同或不同,分别为氢原子,卤原子, 含C1-C40烃基的基团,-SiR153,-NR152,-SiOR153,-SiSR153或-PR152基团,其中R15是卤素原子,C1-C10-烷基或C6-C10-芳基,或 两个或更多个相邻基团R 1,R 2和R 3或R 7,R 8和R 9与连接它们的原子一起形成环系,1 H-NMR(200MHz,CD 2 Cl 2):7.4-7.2(m,10H,Ph-H); 7.1-6.6(m,6H,Cp-H); 2.7(m,2H,CH 2); 1.9-0.8(m,6H,CH2); 1.3(s,6H,CH 3); 1.2(s,6H,CH 3)。