| 摘要 |
NEW MATERIAL:The compound of formula I (R1 is H or alkyl; R2-R4 are alkyl, halogenoalkyl, alkoxyalkyl, hydroxyalkyl, cyanoalkyl, metha nosulfonylamido or alkylaminoalkyl; X is H, halogen, methyl or trifluoromethyl). EXAMPLE:The compound of formula II. USE:A pigment for sublimation-type heat-sensitive transfer recording. It is a cyan-colored pigment having excellent dissolution stability and enables the formation of an ink composition having excellent sublimability and stability. PREPARATION:A compound of formula III (Y is H or halogen) is made to react with anilines of formula IV in the presence of an oxidizing agent. |
