Patent ID: 11912811
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC C

Claim 0:
1. A catalyst composition comprising: dialkyl L-tartrate; and one or more selected from the group consisting of a transition metal compound represented by the following Formula 1 and a transition metal compound represented by the following Formula 3:, wherein
M is ruthenium or osmium,
A is oxygen (O), nitrogen (N), or sulfur (S), and if A is oxygen (O) or sulfur (S), R11 does not exist,
X1 and X2 are each independently halogen,
R1, R2, R3, R4, R5, and R6 are each independently hydrogen or an alkyl group having 1 to 10 carbon atoms,
R7 and R8 are each independently hydrogen or an electron withdrawing group,
R9 is a direct bond or an alkylene group having 1 to 10 carbon atoms, and
R10 and R11 are each independently an alkyl group having 1 to 10 carbon atoms or a substituent represented by the following Formula 2,, wherein
Y is oxygen (O), nitrogen (N), or sulfur (S), and if Y is oxygen (O) or sulfur (S), R14 does not exist,
R12 is an alkylene group having 1 to 10 carbon atoms, a cycloalkylene group having 3 to 10 carbon atoms, or an arylene group having 6 to 10 carbon atoms,
R13 and R14 are each independently hydrogen, an alkyl group having 1 to 10 carbon atoms, or a cycloalkyl group having 3 to 10 carbon atoms, and
* represents a bonding position with A,, wherein
M is ruthenium or osmium,
R1 and R2 are each independently hydrogen or a substituent represented by the following Formula 4, and at least one of R1 or R2 is a substituent represented by the following Formula 4,
X1 and X2 are each independently halogen, and
Ph is a phenyl group, and, wherein
R3 and R4 are each independently an alkyl group having 1 to 10 carbon atoms; or
R3 and R4 are linked together, and with N to which they are attached to form a saturated or unsaturated 5-membered ring.