| abstract |
A compound represented by general formula (1), which is a novel compound that can further improve performance associated with image durability, such as ozone resistance, light resistance and moisture resistance, of a printed matter compared with conventional compounds, can provide a printed matter having an excellent printing density, has a specific triazine unit as a side chain, and has a specific structure derived from a xanthene skeleton.nIn general formula (1), R 0 to R 3 independently represent a hydrogen atom or a substituent, wherein R 0 and R 1 , R 0 and L, or R 1 and L may be bound together to form a ring; L represents a single bond or a bivalent linking group; D represents a residue formed by removing n hydrogen atoms from a compound represented by general formula (2); and n represents an integer of 1 or greater, wherein multiple R 0 's to R 3 's may be the same as or different from one another and multiple L's may be the same as or different from one another when n represents an integer of 2 or greater.nIn general formula (2), R 4 to R 24 independently represent a hydrogen atom or a substituent.nThe compound represented by general formula (1) has at least one ionic hydrophilic group. |