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Patent Searching and Data


Title:
FLUORINE COMPOUND AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH09316036
Kind Code:
A
Abstract:

To obtain the subject new compound expressed by a specific formula, having the action of an acceptor and especially useful as a charge-transfer substance for electrophotographic receptor.

The objective compound is expressed by formula I {Z is O, C(CN)2 or C(CN)(COOR2) [R2 is a (substituted) alkyl or a (substituted) aryl]; R1 is a (substituted) alkylene, a (substituted) arylene or a (substituted) cycloalkylene; X is cyano, nitro, a halogen or a (substituted) alkyl; (m) is 0-4}. The compound can be produced e.g. by reacting a fluorene compound of formula II with a diol compound of formula III in the presence of an acid catalyst (e.g. acetic acid) or a basic catalyst (e.g. pyridine) e.g. at 0-100°C for about 1-10hr.


Inventors:
NANBA MICHIHIKO
SHIYOJI MASAYUKI
TADOKORO KAORU
Application Number:
JP13729896A
Publication Date:
December 09, 1997
Filing Date:
May 30, 1996
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03G5/06; C07C67/08; C07C69/76; C07C201/12; C07C205/37; C07C255/41; C09B57/00; (IPC1-7): C07C69/76; C07C67/08; C07C201/12; C07C205/37; C07C255/41; C09B57/00; G03G5/06