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Patent Searching and Data


Title:
AZO COMPOUND, TAUTOMER THEREOF, AND AZO DYE
Document Type and Number:
Japanese Patent JP2006022175
Kind Code:
A
Abstract:

To provide a new azo compound having a good hue and excellent light fastness.

The azo compound is represented by formula (1) [wherein R1 is a hydrogen atom, an alkyl group, an aryl group, an acyl group, a carbamoyl group, an alkylsulfonyl group, an arylsulfonyl group, or a heterocyclic group; R2 is -NR5R6 or -OR7 (wherein R5 and R6 are each a hydrogen atom, an alkyl group, an aryl group, an acyl group, or a like group; and R7 is an alkyl group or an aryl group); R3 is a hydrogen atom, an alkyl group, an aryl group, an alkoxyl group, an aryloxy group, an acylamino group, a carbamoylamino group, an alkylsulfonylamino group, or an arylsulfonylamino group; R4s are each independently an alkyl group, an aryl group, an alkoxyl group, an aryloxy group, an amino group, an alkylthio group, an arylthio group, an acylamino group, an alkylsulfonylamino group, or an arylsulfonylamino group, provided that they may be suitably combined with each other to form a ring or rings; and n is an integer of 3 to 5]. The tautomer thereof is also provided.


Inventors:
FUJITA AKINORI
OMOTO MAKOTO
Application Number:
JP2004000200335
Publication Date:
January 26, 2006
Filing Date:
July 07, 2004
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
C09B29/48; C07D231/38; C07D417/12; C07D417/14
Attorney, Agent or Firm:
中島 淳
加藤 和詳
西元 勝一
福田 浩志