Substituted N-picolylethylenediamines of the type (ArNHCH2CH2){(2-C5H4N)CH2}NR [R = Me, 4-CH2CH(C6H4)CH2, (2-C5H4N)CH2] and their transition metal(ii) halide complexes
Substituted N-picolylethylenediamines of the type (ArNHCH2CH2){(2-C5H4N)CH2}NR [R = Me, 4-CH2CH(C6H4)CH2, (2-C5H4N)CH2] and their transition metal(ii) halide complexes
This invention relates to transition metal catalyst compounds represented by the formula: LMX
2
wherein M is a Group 7 to 11 metal, L is a tridentate or tetradentate neutrally charged ligand that is bonded to M by three or four nitrogen atoms, and at least one terminal nitrogen atom is part of a pyridinyl ring, a different terminal nitrogen atom is substituted with one C
3
-C
50
hydrocarbyl, and one hydrogen atom or two hydrocarbyls; wherein at least one hydrocarbyl is a C
3
-C
50
hydrocarbyl, and the central nitrogen atom is bonded to three different carbon atoms or two different carbon atoms, and one hydrogen atom; X is independently a monoanionic ligand or both X are joined together to form a bidentate dianionic ligand.
本发明涉及由式表示的过渡金属催化剂化合物:LMX
2
其中 M 是第 7 至 11 族金属,L 是三叉或四叉带中性电荷的配体,通过三个或四个氮原子与 M 结合,至少一个末端氮原子是吡啶基环的一部分,不同的末端氮原子被一个 C
3
-C
50
烃基、一个氢原子或两个烃基取代;其中至少一个烃基是 C
3
-C
50
烃基,中心氮原子与三个不同的碳原子或两个不同的碳原子和一个氢原子键合;X 独立地是一个单阴离子配体或两个 X 连接在一起形成一个双阳离子二阴离子配体。
CATALYST COMPOSITION
申请人:ExxonMobil Chemical Patents, Inc., A Corporation of the State of Delaware
This invention relates to transition metal catalyst compounds represented by the formula: LMX2 wherein M is a Group 7 to 11 metal, L is a tridentate or tetradentate neutrally charged ligand that is bonded to M by three or four nitrogen atoms, and at least one terminal nitrogen atom is part of a pyridinyl ring, a different terminal nitrogen atom is substituted with one C3-C50 hydrocarbyl, and one hydrogen atom or two hydrocarbyls; wherein at least one hydrocarbyl is a C3-C5,) hydrocarbyl, and the central nitrogen atom is bonded to three different carbon atoms or two different carbon atoms, and one hydrogen atom; X is independently a monoanionic ligand or both X are joined together to form a bidentate dianionic ligand.