PHTHALOCYANINE COMPOUND AND METHOD FOR PRODUCING THE SAME, AND COLORING COMPOSITION CONTAINING THE PHTHALOCYANINE COMPOUND
申请人:Nagata Yoshiaki
公开号:US20090018328A1
公开(公告)日:2009-01-15
To provide a phthalocyanine compound represented by the following general formula (1), which is halogen-free and has green hue, and also has resistance to an organic solvent and an acid:
in the above general formula (1), M represents a divalent to tetravalent metal atom or two hydrogen atoms, and rings A
1
, A
2
, A
3
and A
4
each independently represents a benzene ring or a structure represented by the above general formula (2), provided that at least one of rings A
1
, A
2
, A
3
and A
4
is a structure represented by the general formula (2) and, in the above general formula (2), R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a phenyl group, a tolyl group, or a xylyl group.