Title:
PHTHALOCYANINE DERIVATIVE
Document Type and Number:
Japanese Patent JPH0196282
Kind Code:
A
Abstract:
NEW MATERIAL:A compound expressed by formula I (R1WR24 are alkyl).
USE: A recording.memorizing, copying, dimming material, printing photosensitive substance, photosensitive material for laser, photosensitive material for photocomposition, optical filter, masking material, actinometer and material for display.
PREPARATION: A dithienyldicyanoethene derivative expressed by formulas IIWV is reacted in the presence of metallic sodium in an organic solvent, such as methanol solvent, while being heated, refluxed and bubbled with ammonia gas, heating and refluxing to provide a diiminoindoline compound, which is then dissolved in an organic solvent, such as 2-(N,N-dimethylamino)ethanol, and cyclized by heating and refluxing.
Inventors:
IRIE MASAHIRO
Application Number:
JP25412087A
Publication Date:
April 14, 1989
Filing Date:
October 08, 1987
Export Citation:
Assignee:
IRIE MASAHIRO
International Classes:
C07D409/14; C09K9/02; (IPC1-7): C07D409/14; C09K9/02
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Next Patent: JPH0196283