Hetero cyclic metallocene compounds and use thereof in catalyst system for producing olefin polymers
申请人:——
公开号:US20030036612A1
公开(公告)日:2003-02-20
1
A metallocene compound of general formula (I): LGZMXp, wherein L is a divalent group, Z is a moiety of formula (II), wherein R
3
and R
4
are selected from hydrogen and hydrocarbon groups; A and B are selected from S, O or CR
5
, wherein R
5
is selected from hydrogen and hydrocarbon groups, either A or B being different from CR
5
; G is a moiety of formula (III), wherein R
6
, R
7
, R
8
and R
9
are selected from hydrogen and hydrocarbon groups, M is an atom of a transition metal, X is selected from a halogen atom, a R
10
, OR
10
, OSO
2
CF
3
, OCOR
10
, SR
10
, NR
10
2
or PR
10
2
group, wherein the substituents R
10
is hydrogen and a hydrocarbon group; p is an integer from 0 to 3.
一种通式为(I)的1A金属茂化合物:LGZMXp,其中L是二价基团,Z是通式(II)的一部分,其中R3和R4选择自氢和烃基团;A和B选择自S、O或CR5,其中R5选择自氢和烃基团,A或B至少有一个不同于CR5;G是通式(III)的一部分,其中R6、R7、R8和R9选择自氢和烃基团,M是一个过渡金属原子,X选择自卤素原子、R10、OR10、OSO2CF3、OCOR10、SR10、NR102或PR102基团,其中取代基R10是氢和烃基团;p是从0到3的整数。