Semi-Rigid Linked Diamines, Precursors Therefor, And Transition Metal Diamido Complexes As Catalysts For Olefin Polymerization Processes
申请人:Hagadorn John R.
公开号:US20090259085A1
公开(公告)日:2009-10-15
The invention relates to a process for producing a complex for use in olefin polymerization and oligomerization of the general formula (III):
wherein M
t
is a group 3 to 12 element in a +2 to +6 oxidation state with between 1 to 4 additional ligands (anionic and/or neutral) coordinated, wherein R
1
and R
2
are hydrogen, halogen, alkoxy, or a hydrocarbon group containing between 1 to 12 carbon atoms; E is a group 16 element, preferably O; Z is a direct bond between carbon atoms of the adjacent aromatic rings or a —CR
3
R
4
— or —SiR
3
R
4
— bridge between those carbon atoms, where R
3
and R
4
are hydrogen or a hydrocarbon groups with 1 to 10 carbons, R
5
, R
6
, R
7
and R
8
are hydrogen, halogen, alkoxy, or a hydrocarbon group containing between 1 to 10 carbon atoms and J
1
and J
2
are —NR
9
R
10
or —PR
9
R
10
, where R
9
is H or SiMe
3
group and R
10
is selected from a group consisting of alkyl, aryl, substituted aryl, heteroalkyl, and heteroaryl containing between 1 to 30 non-hydrogen atoms through a route involving novel precursors such as compounds represented by the general formula (I)
where the various substitution options are adapted to produce the substituents shown for formula (III) above.
该发明涉及一种用于烯烃聚合和寡聚的复合物生产工艺,其一般公式为(III):其中Mt是+2至+6氧化态的3到12族元素,与1到4个额外配体(阴离子和/或中性)配位,其中R1和R2为氢、卤素、烷氧基或含有1到12个碳原子的碳氢基团;E为16族元素,优选为氧;Z为相邻芳香环的碳原子之间的直接键或者是这些碳原子之间的—CR3R4—或—SiR3R4—桥,其中R3和R4为氢或含有1到10个碳原子的碳氢基团,R5、R6、R7和R8为氢、卤素、烷氧基或含有1到10个碳原子的碳氢基团,J1和J2为—NR9R10或—PR9R10,其中R9为H或SiMe3基团,R10从包含1到30个非氢原子的烷基、芳基、取代芳基、杂环烷基和杂环芳基的基团中选取,通过涉及新型前体的途径,如由一般公式(I)表示的化合物,其中各种取代选项适应于产生上述公式(III)所示取代基。