Patent ID: 6620933
Filing Date: 2003-09-16
Classification: C07C,C07D,C09B

Abstract:
An azomethine yellow dye compound represented by the following general formula (I):General formula (I) wherein, in the general formula (I), R1 and R2 each independently represent a hydrogen atom or a substituent; R3 represents a substituent; m indicates an integer from 0 to 3; when m is 2 or greater, R3's may be the same as or different from each other, and the R3's may be bonded to each other to form a condensed ring; R3 may be bonded to R1 or R2 to form a condensed ring; R4 represents an aryl group or a heterocyclic group; R5 and R6 each independently represent a hydrogen atom or a substituent; R7 represents a substituent; n indicates an integer from 0 to 4; and when n is 2 or greater, R7's may be the same as or different from each other, and the R7's may be bonded to each other to form a condensed ring; R7 may be bonded to R5 or R6 to form a condensed ring; and R5 and R6 may be bonded to each other to form a ring.