申请人:Nippon Kayaku Kabushiki Kaisha
公开号:EP2045296A1
公开(公告)日:2009-04-08
Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof.
(In the formula, R1 and R2 independently represent a hydrogen atom, a sulfonic acid group, a lower alkyl group or a lower alkoxyl group; R3-R6 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxyl group; R7 represents a lower alkyl group or a lower alkoxyl group; and n represents 0 or 1.)
披露了一种由下式(1)表示的偶氮化合物,其盐,或其铜络合物盐。
(在公式中,R1和R2独立地代表一个氢原子、一个磺酸基、一个低级烷基或一个低级烷氧基;R3-R6独立地代表一个氢原子、一个低级烷基或一个低级烷氧基;R7代表一个低级烷基或一个低级烷氧基;n代表0或1。)