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US 12,570,678 B2Granted
Ligand compound, transition metal compound, and catalyst composition including the same
AssigneeLG Chem, Ltd.
InventorsSeok Pil Sa, Eun Ji Shin, Seul Ki Im, Hyun Mo Lee, Ki Soo Lee, Bun Yeoul Lee, Kyung Lee Park
Life of this patent
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Abstract
The present invention relates to a ligand compound having a novel structure of the following, a transition metal compound and a catalyst composition including the same: Wherein R1 to R7, and n are described herein.
Claims9
A transition metal compound represented by the following Formula 1:
- in Formula 1,
- M is Ti, Zr or Hf,
- R1 to R4 are each independently hydrogen;
- a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms;
- a substituted or unsubstituted cycloalkyl group of 3 to 20 carbon atoms;
- or a substituted or unsubstituted aryl group of 6 to 20 carbon atoms, where adjacent two or more among R1 to R4 are optionally connected with each other to form a ring,
- R5 and R6 are each independently hydrogen;
- a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms;
- a substituted or unsubstituted cycloalkyl group of 3 to 20 carbon atoms;
- or a substituted or unsubstituted aryl group of 6 to 20 carbon atoms, where the substitution is conducted with an alkyl group of 1 to 12 carbon atoms,
- each R7 is independently a substituted or unsubstituted cycloalkyl group of 4 to 20 carbon atoms;
- or a substituted or unsubstituted aryl group of 6 to 20 carbon atoms,
- n is 1 to 5, and
- Y1 and Y2 are each independently a halogen group;
- a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms;
- a substituted or unsubstituted alkenyl group of 2 to 20 carbon atoms;
- a substituted or unsubstituted alkynyl group or 2 to 20 carbon atoms;
- a substituted or unsubstituted cycloalkyl group of 3 to 20 carbon atoms;
- a substituted or unsubstituted aryl group of 6 to 20 carbon atoms;
- a substituted or unsubstituted alkylaryl group of 7 to 20 carbon atoms;
- a substituted or unsubstituted arylalkyl group of 7 to 20 carbon atoms;
- a substituted or unsubstituted heteroaryl group of 5 to 20 carbon atoms;
- a substituted or unsubstituted alkoxy group of 1 to 20 carbon atoms;
- a substituted or unsubstituted aryloxy group of 6 to 20 carbon atoms;
- a substituted or unsubstituted alkylamino group of 1 to 20 carbon atoms;
- a substituted or unsubstituted arylamino group of 5 to 20 carbon atoms;
- a substituted or unsubstituted alkylthio group of 1 to 20 carbon atoms;
- a substituted or unsubstituted arylthio group of 5 to 20 carbon atoms;
- a substituted or unsubstituted alkylsilyl group of 1 to 20 carbon atoms;
- a substituted or unsubstituted arylsilyl group of 5 to 20 carbon atoms;
- a hydroxyl group;
- an amino group;
- a thio group;
- a silyl group;
- a cyano group;
- or a nitro group.
33 more elements
Dependencies are inferred from the claim text.