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Title:
NEW DIPHENOL AND DIPHENOQUINONE
Document Type and Number:
Japanese Patent JP2002030014
Kind Code:
A
Abstract:

To provide a 4,4'-diphenol compound and a 4,4'-diphenoquinone compound, having a low melting point of the crystal, excellent in solubility, and having a ≥6C branched alkyl group or substituted alkyl group.

(1) This diphenol compound is represented by general formula (1) (wherein, R1 and R2 are each a hydrogen atom, a hydrocarbon group, a substituted hydrocarbon group, a hydrocarbonoxy group, an amino group, a substituted amino group, a mercapto group, a substituted mercapto group or a halogen atom, with the proviso that at least one of R1 and R2 is a ≥6C branched alkyl group or a ≥6C branched substituted alkyl group, although all R1s may be the same or different, all R2s may be the same or different, and neighboring R1 and R2 and/or neighboring two R2s may form a ring).


Inventors:
Higashimura, Hideyuki
Kobayashi, Shiro
Application Number:
JP2000000216559
Publication Date:
January 29, 2002
Filing Date:
July 17, 2000
Export Citation:
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Assignee:
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL & TECHNOLOGY
JAPAN CHEMICAL INNOVATION INSTITUTE
International Classes:
C07C39/16; C07C50/08; (IPC1-7): C07C39/16; C07C50/08
Domestic Patent References:
JPH02140740A
JPS63215652A
JPH11343256A
JP4519283B22010-08-04
JPS5287147A
Foreign References:
GB687293B
US3562338A
Attorney, Agent or Firm:
飯田 敏三