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US 2024/0360052 A1Published application
Phosphine-imino-quinoline and related ligands for use in ethylene oligomerization processes
AssigneeChevron Phillips Chemical Company LP
InventorsMichael Webster-Gardiner, Brooke L. Small, Julie A. Leseberg
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Abstract
Catalyst compositions containing phosphine-imino-quinoline ligands and transition metal complexes having phosphine-imino-quinoline ligands are disclosed. These catalyst compositions can be used in ethylene oligomerization processes to produce 1-hexene and 1-octene.
Claims20
A heteroatomic ligand compound having the following formula:
- wherein:
- X is P or S;
- y is equal to 1 when X is S, and y is equal to 2 when X is P;
- R1 to R11 independently are H, a halogen, a nitro group, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group, and R5 and R6 can be joined to form a ring or ring system;
- and
- each R12 independently is a C1-C18 hydrocarbyl group or a C1-C18 halogenated hydrocarbyl group.
3 more elements
A heteroatomic ligand compound having the following formula:
- wherein:
- X is P or S;
- y is equal to 1 when X is S, and y is equal to 2 when X is P;
- Y is O, NH, or CH2;
- RB to RJ independently are H, a halogen, a nitro group, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group, and RD and RE can be joined to form a ring or ring system;
- and
- each RA independently is a C1-C18 hydrocarbyl group or a C1-C18 halogenated hydrocarbyl group.
4 more elements
A heteroatomic ligand transition metal compound complex having the following formula:
- wherein:
- X is P or S;
- y is equal to 1 when X is S, and y is equal to 2 when X is P;
- M is Fe, Co, or Cr;
- m is an oxidation state of M;
- each Z independently is H, a halogen, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group;
- R1 to R11 independently are H, a halogen, a nitro group, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group, and R5 and R6 can be joined to form a ring or ring system;
- and
- each R12 independently is a C1-C18 hydrocarbyl group or a C1-C18 halogenated hydrocarbyl group.
6 more elements
A heteroatomic ligand transition metal compound complex having the following formula:
- wherein:
- X is P or S;
- y is equal to 1 when X is S, and y is equal to 2 when X is P;
- Y is O, NH, or CH2;
- M is Fe, Co, or Cr;
- m is an oxidation state of M;
- each Z independently is H, a halogen, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group;
- RB to RJ independently are H, a halogen, a nitro group, a C1-C18 hydrocarbyl group, or a C1-C18 halogenated hydrocarbyl group, and RD and RE can be joined to form a ring or ring system;
- and
- each RA independently is a C1-C18 hydrocarbyl group or a C1-C18 halogenated hydrocarbyl group.
7 more elements
Dependencies are inferred from the claim text.