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Title:
FULVENE, METALLOCENE CATALYST AND PRODUCTION METHOD THEREOF, AND POLYOLEFIN COPOLYMER PRODUCTION METHOD USING THE CATALYST
Document Type and Number:
Japanese Patent JP2009024019
Kind Code:
A
Abstract:

To provide fulvene-based compounds, and to provide a production method thereof.

A fulvene compound having substituents at 2,5-positions by using as a starting material an unsaturated ketone having a substituent at -position and a halogen atom at -position, and a production method thereof are provided. A metallocene catalyst which is obtained by reaction of the fulvene compound with an anionic group having a cyclopentadienyl group and has a substituent only at an -position carbon of the bridge of the cyclopentadienyl group, is provided, and a production method of polyolefin copolymer, using the catalyst is provided.


Inventors:
Park, Young-whan
Lee, Si-geun
Hong, Sung-don
Song, Gwang HO
Jeong, Boong-goon
Nam, Dae-woo
Lee, Bun-yeoul
Lee, Choong-hoon
Lee, Hyo-sun
Application Number:
JP2008000213083
Publication Date:
February 05, 2009
Filing Date:
August 21, 2008
Export Citation:
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Assignee:
LG CHEM LTD
International Classes:
C07D317/72; C07F17/00; C07C1/207; C07C13/28; C07C13/465; C07C13/567; C07C45/58; C07C45/59; C07C49/687; C07C49/707; C07C49/747; C07C49/753; C07F7/00; C08F4/642; C08F4/6592; C08F4/76; C08F10/00; C08F210/02; C08F232/00; C08F4/659; C08F110/02
Domestic Patent References:
JPH039913A
JP2004027163A
JP2004521159A
JP2001525801A
JP2002509954A
JP2000514130A
JPH0859729A
JP2002206005A
Foreign References:
WO2000008035A1
WO2002046250A2
US5631202A
Attorney, Agent or Firm:
特許業務法人 ユニアス国際特許事務所