| abstract |
PROBLEM TO BE SOLVED: To provide a diazo compound useful as a material for a positive type lithographic printing material, in particular, a material for a lithographic printing material for heat mode recording. SOLUTION: The diazo compound represented by the following general formula (1). Embedded image [In general formula (1), Z is p of dissociative H of Ph-NH-Z. Ka represents an organic group having 14 or less, Q 1 and Q 2 represent an organic group, and Q 1 and Q 2 may be linked to form an aliphatic ring or an aromatic ring. ] |