申请人:Fujita Akinori
公开号:US20060009627A1
公开(公告)日:2006-01-12
An azo compound or a tautomer thereof, wherein the azo compound is represented by the following Formula (1).
In Formula (1), R
1
represents a hydrogen atom, alkyl group, aryl group, acyl group, carbamoyl group, alkylsulfonyl group, arylsulfonyl group, or heterocyclic group; R
2
represents —NR
5
R
6
or —OR
7
; R
5
and R
6
each independently represent a hydrogen atom, alkyl group, aryl group, acyl group, carbamoyl group, alkylsulfonyl group, or arylsulfonyl group; R
7
represents an alkyl group or aryl group; R
3
represents a hydrogen atom, alkyl group, aryl group, alkoxy group, aryloxy group, acylamino group, carbamoylamino group, alkylsulfonylamino group, or arylsulfonylamino group; n is an integer of 3 to 5; and each R
4
, of which there are n in number, independently represents an alkyl group, aryl group, alkoxy group, aryloxy group, amino group, alkylthio group, arylthio group, acylamino group, alkylsulfonylamino group, or arylsulfonylamino group, and one R
4
may bind to another R
4
forming a ring.