Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NEW QUINONE COMPOUND, PHOTOSENSITIZER FOR ELECTROPHOTOGRAPHY AND ELECTROPHOTOGRAPHIC DEVICE
Document Type and Number:
Japanese Patent JP2000053608
Kind Code:
A
Abstract:

To obtain a new quinone compound having excellent compatibility with resin binders and further having excellent electron transportability.

A compound of formula I [R1-R6 are each H, a halogen, a halogenated alkyl, a (substituted) aryl or the like; (n) is 0-4; (m) is 1-4], and a compound of formula II [R7-R13 are each H, a halogen, a halogenated alkyl, a (substituted) 1-6C alkyl, a (substituted) cyclic alkyl, a (substituted) alkyl or the like]. For example, a compound of formula III. The compound of formula I or II is obtained by dissolving a naphtholic compound or a phenolic compound in an organic solvent such as chloroform, dichloromethane or benzene and subsequently oxidizing the naphtholic compound or the phenolic compound with an oxidizing agent such as potassium permanganate, potassium ferricyanide or manganese dioxide.


Inventors:
Okura, Kenichi
Application Number:
JP1998000374862
Publication Date:
February 22, 2000
Filing Date:
December 28, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
C07C50/14; C07C50/20; C09B23/00; G03G5/06; G03G5/14; (IPC1-7): C07C50/14; C07C50/20; C09B23/00; G03G5/06; G03G5/14
Attorney, Agent or Firm:
本多 一郎 (外1名)