| 摘要 |
NEW MATERIAL:A compound expressed by formula I [A and B are H, OH or nitro; C is OH or formula II (R<1> and R<5> are alkyl; R<2>-R<4> are H or alkyl)]. EXAMPLE:A compound expressed by formula III. USE:A blue dyestuff for heat-sensitive sublimation transfer recording capable of providing an ink for heat-sensitive transfer recording by blending the dyestuff with a solvent, water, etc., and having good light resistance, preservation stability and sublimation transfer property. PREPARATION:Quinizarine, dinitrodioxyanthraquinone, tetrahydroxyanthraqui none and leuco derivatives thereof are reacted with an aniline. derivative, e.g. 2,6-dimethylaniline, etc. |
