| 摘要 |
PROBLEM TO BE SOLVED: To provide a magenta to cyan pyrrolotriazole-based pigment which has excellent transferability, absorption characteristics, solubility and fastness against light, heat, moisture, atmosphere, chemicals, and so forth. SOLUTION: This pyrrolotriazole-based pigment characterized by being represented by the general formula (I), [R1, R2, R3, R4, R5, R6, R7 and R8 are each independently H or a substituent; X is OH or N(R9)R10; R9 and R10 are each independently H, a substituted or non-substituted alkyl, a substituted or non-substituted aryl, or a substituted or non-substituted heterocyclic group; Z1 and Z2 are each N or C(R11), provided that when one of Z1 and Z2 is N, the other is C(R11). |
