The Indian aniline based chemical compound and pigment null for heat sensitive transcription record

摘要

NEW MATERIAL:A compound shown b the formula I [X is H, methyl, methoxy, formylamino, acetylamino, acetylamino, propionylamino, Cl, Br, I, or F; Y is H, methoxy, ethoxy, Cl, Br, I, F, or methyl; A is -O-, or -COO-; R is (substituted) vinyl; R1 and R2 are H, (substituted) alkyl, aryl, or aryl; R3 and R4 are H, (F-substituted) alkyl, alkoxy, halogen, or -NH-A-R]. EXAMPLE:A compound shown by the formula II. USE:A dyestuff for heat-sensitive transfer recording. PREPARATION:A phenol shown by the formula II is reacted with an aniline shown by the formula IV in the presence of silver nitrate under heating.