Title:
FLUORENE COMPOUND, STABILIZER CONTAINING THE FLUORENE COMPOUND, AND COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/062052
Kind Code:
A1
Abstract:
Disclosed are: a novel fluorene compound which is capable of providing an organic material such as a polymer with high processing stability, high heat resistance and long life without using a secondary antioxidant; a stabilizer which contains the fluorene compound; and a composition which contains an organic material and the compound. Specifically disclosed is a fluorene compound which is characterized by being represented by formula (I). (In the formula, Y1 represents -C(=O)-O-, -C(=O)-NH- or the like; X1-X8 each represents a hydrogen atom or the like; a represents 0 or 1, provided that a represents 0 when b or d is 0; A represents a group represented by formula (A1) or (A2) (wherein G1 and G2 each represents a divalent organic group having 1-20 carbon atoms, or the like; b represents 0 or 1; c represents an integer of 1-3; d represents 0 or 1; Y2 and Y3 each represents a chemical single bond or the like; and X9-X21 each represents a hydrogen atom or the like).)
Inventors:
SAKAMOTO KEI (JP)
OKUYAMA KUMI (JP)
KIRIKI SATOSHI (JP)
OKUYAMA KUMI (JP)
KIRIKI SATOSHI (JP)
Application Number:
PCT/JP2010/069445
Publication Date:
May 26, 2011
Filing Date:
November 01, 2010
Export Citation:
Assignee:
ZEON CORP (JP)
SAKAMOTO KEI (JP)
OKUYAMA KUMI (JP)
KIRIKI SATOSHI (JP)
SAKAMOTO KEI (JP)
OKUYAMA KUMI (JP)
KIRIKI SATOSHI (JP)
International Classes:
C07C69/753; C07C233/62; C08K5/13; C08L101/00
Foreign References:
| JPH0649022A | 1994-02-22 | |||
| JPH06345726A | 1994-12-20 | |||
| JPS562940A | 1981-01-13 | |||
| JPS5217428A | 1977-02-09 | |||
| JP2009203249A | 2009-09-10 |
Other References:
WILLIAM V. CURRAN ET AL.: "THE TOTAL SYNTHESIS OF NOCARDICIN A", THE JOURNAL OF ANTIBIOTICS, vol. XXXV, no. 3, 1982, pages 329 - 334
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (JP)
Kishimoto Expert (JP)
Kishimoto Expert (JP)
Download PDF: