Transition metal compound, coordinative compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst
AssigneeTosoh Corporation
InventorsMakoto Watanabe, Takashi Okada, Morihiko Sato, Satoshi Hamura, Masao Tanabiki
Life of this patent
Estimating the term…
Abstract
A transition metal compound having a ligand with an azaferrocene structure or a ferrocene structure. The transition metal compound is used in combination with an activating cocatalyst, as a catalyst for polymerization of olefins.
Claims12
A transition metal compound represented by the following formula (1):
- 25
- wherein M represents a transition metal atom selected from the group consisting of metal atom of group 3 to group 12 of the periodic table;
- X represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbyloxy group having 1 to 20 carbon atoms, an amino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a sulfonate group having an organic residue with 1 to 20 carbon atoms, or a non-coordinative anion containing an element selected from the group consisting of BK Al, P and Sb, and, when q is an integer of at least 2, Xs may be the same as or different from each other;
- A represents a carbon atom, a nitrogen atom or a phosphorus atom;
- R1 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one halogen atom, or a ferrocenyl group or a substituted ferrocenyl group;
- R7 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of halogen, silicon, nitrogen, oxygen and sulfur atoms, or a ferrocenyl group or a substituted ferrocenyl group;
- and R1 and R2 may form together a ring;
- Q represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an amino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen and sulfur atoms, or oxygen or sulfur;
- and, when Q contains a coordinative atom, Q can be coordinatively bound to M;
- R3 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, oxygen, halogen and sulfur atoms and one of R3s adjacent to Q may form a ring together with Q;
- and, when m is an integer of at least 2, R3s may be the same as or different from each other, and adjacent R3s may form together a ring;
- R4 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen, halogen and sulfur atoms;
- and, when n is an integer of at least 2, R4s may be the same as or different from each other, and adjacent R4s may form together a ring;
- and R3 and R4 may form together a ring;
- and, when R4 contains a heteroatom, R4 can coordinate with the transision metal atom M;
- L is a coordinate bond-forming compound selected from the group consisting of π electron, ethers, nitriles, amines and phosphines, and L may be bound to X;
- m is an integer of 1 to 3, n is an integer of 1 to 5, and p is an integer of 0 or 1;
- when Q is sulfur or oxygen, the bond between Q and M is a sigma bond;
- when p is 0 and A is a nitrogen atom or a phosphorus atom, A can be coordinatively bound to M;
- and
- q is an integer of 1 to 3 and r is an integer of 0 to 3.
A transition metal compound represented by the following formula (2):
- 26
- wherein M represents a transition metal atom selected from the group consisting of metal atoms of group 3 to group 12 of the periodic table;
- X represent a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a sulfonate group having an organic residue with 1 to 20 carbon atoms, or a non-coordinative anion containing an element selected from the group consisting of B, Al, P and Sb, and, when q is an integer of at least 2, Xs may be the same as or different from each other;
- R1 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one halogen atom, or a ferrocenyl group or a substituted ferrocenyl group;
- R2 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of halogen, silicon, nitrogen, oxygen and sulfur atoms, or a ferrocenyl group or a substituted ferrocenyl group;
- and R1 and R2 may form together a ring;
- R3 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, oxygen, halogen and sulfur atoms and, when m is an integer of at least 2, R3s may be the same as or different from each other, and adjacent R3s may form together a ring;
- R4 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen, halogen and sulfur atoms;
- and, when n is an integer of at least 2, R4s may be the same as or different from each other, and adjacent R4s may form together a ring;
- and R3 and R4 may form together a ring;
- L is a coordinate bond-forming compound selected from the group consisting of π electron, ethers, nitriles, amines and phosphines, and L may be bound to X;
- m is an integer of 1 to 3, n is an integer of 1 to 5, q is an integer of 1 to 3 and r is an integer of 0 to 3.
A transition metal compound represented by the following formula (3);
- 27
- wherein M represents a transition metal atom selected from the group consisting of metal atoms of group 3 to group 12 of the periodic table;
- X represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbyloxygroup having 1 to 20 carbon atoms, an amino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a sulfonate group having an organic residue with 1 to 20 carbon atoms, or a non-coordinative anion containing an element selected from the group consisting of B, Al, P and Sb, and, when q is an integer of at least 2, Xs may be the same as or different from each other;
- R1 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one halogen atom, or a ferrocenyl group or a substituted ferrocenyl group;
- R2 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of halogen, silicon, nitrogen, oxygen and sulfur atoms, or a ferrocenyl group or a substituted ferrocenyl group;
- and R1 and R2 may form together a ring;
- Q represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an amino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen and sulfur atoms, or oxygen or sulfur;
- and, when Q contains a coordinative atom, Q can be coordinatively bound to M;
- R3 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, oxygen, halogen and sulfur atoms, and one of R3s adjacent to Q may form a ring together with Q;
- and, when m is an integer of at least 2, R3s may be the same as or different from each other, and adjacent R3s may form together a ring;
- R4 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen, halogen and sulfur atoms;
- and, when n is an integer of at least 2, R4s may be the same as or different from each other, and adjacent R4s may form together a ring;
- and R3 and R4 may form together a ring;
- and, when R4 contains a heteroatom, R4 can coordinate with the transision metal atom M;
- L is a coordinate bond-forming compound selected from the group consisting of π electron, ethers, nitriles, amines and phosphines, and L may be bound to X;
- m is an integer of 1 to 3 and n is an integer of 1 to 5;
- when Q is sulfur or oxygen, the bond between Q and M is a sigma bond;
- and
- q is an integer of 1 to 3 and r is an integer of 0 to 3.
A transition metal compound represented by the following formula (4):
- 28
- wherein M represents a transition metal atom selected from the group consisting of metals of group 3 to group 12 of the periodic table;
- X represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a sulfonate group having an organic residue with 1 to 20 carbon atoms, or a non-coordinative anion containing an element selected from the group consisting of B, Al, P and Sb, and, when q is an integer of at least 2, Xs may be the same as or different from each other;
- R1 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a trifluoromethyl group, a ferrocenyl group or a substituted ferrocenyl group;
- R2 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of silicon, nitrogen, oxygen and sulfur atoms, or a ferrocenyl group or a substituted ferrocenyl group;
- and R1 and R2 may form together a ring;
- R3 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms or a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms and, when m is an integer of at least 2, R3s may be the same as or different from each other;
- R4 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen, halogen and sulfur atoms;
- and, when n is an integer of at least 2, R4s may be the same as or different from each other, and adjacent R4s may form together a ring;
- R5 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms or an amino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms;
- L is a coordinate bond-forming compound selected from the group consisting of π electron, ethers, nitriles, amines and phosphines, and L may be bound to X;
- m is an integer of 1 or 2, n is an integer of 1 to 5, q is an integer of 1 to 3 and r is an integer of 0 to 3.
A coordinative compound represented by the following formula (5):
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- wherein A represents a carbon atom, a nitrogen atom or a phosphorus atom;
- R1 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one halogen atom, or a ferrocenyl group or a substituted ferrocenyl group;
- R2 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of halogen, silicon, nitrogen, oxygen and sulfur atoms, or a ferrocenyl group or a substituted ferrocenyl group;
- and R1 and R2 may form together a ring;
- Q represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an o group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group leaving a hydrocarbon group with 1 to 20 carbon atoms, a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen and sulfur atoms, or a hydroxyl group or a thiol group;
- R3 represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, oxygen, halogen and sulfur atoms and one of R3s adjacent to Q may form a ring together with Q;
- and, when m is an integer of at least 2, R3s may be the same as or different from each other, and adjacent R3s may form together a ring;
- R4 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a silyl group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, a phosphino group having one or more hydrocarbon groups each with 1 to 20 carbon atoms, an oxy group having a hydrocarbon group with 1 to 20 carbon atoms, a thio group having a hydrocarbon group with 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and containing at least one atom selected from the group consisting of nitrogen, phosphorus, oxygen, halogen and sulfur atoms:
- and, when n is an integer of at least 2, R4s may be the same as or different from each other, and adjacent R4s may form together a ring;
- and R3 and R4 may form together a ring;
- and
- m is an integer of 1 to 3, n is an integer of 1 to 5, and p is an integer of 0 or 1.
Dependencies are inferred from the claim text.