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Patent Searching and Data


Title:
BENZANTHRONE DERIVATIVE AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH08245513
Kind Code:
A
Abstract:

PURPOSE: To obtain a new compound, having excellent solubility and dispersibility in a binder resin and useful as an acceptorlike compound for electrophotographic photoreceptors.

CONSTITUTION: This compound of formula I [R1 is H or an alkyl; R2 is a (substituted)alkoxycarbonyl, a (substituted)cycloalkoxycarbonyl, a (substituted) carbamoyl or cyano]. The compound of formula I is obtained by reacting a 3-halogenobenzanthrone derivative of formula II (X is Br or I) with an ethylene derivative of formula III in the presence of a group VIII transition metallic compound.


Inventors:
KOYANO MASAYUKI
SHIYOJI MASAYUKI
Application Number:
JP7955795A
Publication Date:
September 24, 1996
Filing Date:
March 10, 1995
Export Citation:
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Assignee:
RICOH KK
International Classes:
B01J23/40; B01J23/70; B01J27/135; B01J31/04; C07B61/00; C07C67/343; C07C69/618; C07C235/78; C07C253/30; C07C255/34; (IPC1-7): C07C69/618; B01J23/40; B01J23/70; B01J27/135; B01J31/04; C07C67/343; C07C235/78; C07C253/30; C07C255/34
Attorney, Agent or Firm:
Toshiaki Ikeura (1 outside)