申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20210198300A1
公开(公告)日:2021-07-01
A transition metal compound from Periodic Table Group 3 to 10 or lanthanide, of formula (I):
In formula (I), A
1
and A
2
are independently a crosslinker of formula (II)
X is a σ or π-bonding ligand, and plural Xs may differ; Y is a Lewis base, and plural Ys may differ and/or crosslink with Y or X; q is an integer from 1 to 5, representing [(valence of M)−2]; r is an integer from 0 to 3; M is a metal from Group 3 to 10 or a lanthanide; n and m are independently an integer from 0 to 4; and plural Rs may differ. In formula (II), E is C, Si, Ge, or Sn; R
1
and R
2
are independently a H, a halogen, or a C1 to C20 hydrocarbon, optionally halogenated, and may bond together to form a ring, and e is an integer from 1 to 4.
公式(I)表示来自周期表3到10族或镧系元素的过渡金属化合物:在公式(I)中,A1和A2分别是式(II)的交联剂;X是σ或π配体,且复数个X可能不同;Y是路易斯碱基,复数个Y可能不同且/或与Y或X交联;q是整数1到5,表示[M的价-2];r是整数0到3;M是来自3到10族或镧系的金属;n和m分别是整数0到4;复数个R可能不同。在公式(II)中,E是C、Si、Ge或Sn;R1和R2分别是H、卤素或C1到C20的烃,可选择卤化,并且可以结合形成环,e是整数1到4。