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Title:
PYRAZOLO[1,5-b][1,2,4]TRIAZOLE BASED AZOMETHINE COMPOUND
Document Type and Number:
Japanese Patent JP2002256164
Kind Code:
A
Abstract:

To provide a new pyrazolo[1,5-b][1,2,4]triazole based azomethine compound having absorption characteristics which excel in color reproducibility, and fastness.

The pyrazolo[1,5-b][1,2,4]triazole based azomethine compound is represented by formula (1) (wherein R1 to R4 are each H or a substituent; R5 and R6 are each an alkyl group, an aryl group, a heterocyclic group, an acyl group or a sulfonyl group; R1 and R2, R3 and R4, R5 and R6 or R4 and R6 may be bonded to each other to form a ring; A is a group of formula (2); R7 is H or a substituent; R8 is a perfluoroalkylcarbonyl group, an alkenylsulfonyl group, an arylsulfonyl group, a heterocyclic sulfonyl group, a sulfamoyl group, an alkylsulfamoyl group, an arylsulfamoyl group or a heterocyclic sulfamoyl group; and * is a site to be boned to the N atom at the right side of the group represented by A in formula (1)].


Inventors:
MIZUKAWA HIROKI
KAWAGISHI TOSHIO
Application Number:
JP2001055049A
Publication Date:
September 11, 2002
Filing Date:
February 28, 2001
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03G9/09; B41M5/00; B41M5/385; B41M5/388; B41M5/39; C07D487/04; C09B55/00; C09D11/00; C09D11/326; C09D11/328; C09D11/38; G02B5/20; G02B5/22; (IPC1-7): C09B55/00; C07D487/04; G02B5/20; G02B5/22; G03G9/09
Attorney, Agent or Firm:
Shohei Oguri (4 outside)