| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pigment having a new structure having a main skeleton different from conventional one.SOLUTION: There is provided a boradiazine-based pigment represented by the following formula (1) or (2). [in the formulas (1) and (2), ring A is a nitrogen-containing 5- or 6-membered single heterocyclic ring which may have a substituent containing a carbon atom bonding to Ror Rand a nitrogen atom bonding to the carbon atoms, or a condensed ring containing the single heterocyclic ring; Rand Rare organic groups which may contain a substituent, respectively; Rand Reach represents N or CR; where the Ris a hydrogen, a halogen, a cyano group, a nitro group, a thiocyanate group, a sulfo group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonyl group, an arylsulfonyl group, a sulfamoyl group or the organic group.]</p> |
