公开(公告)号：US12240842B2

公开(公告)日：2025-03-04

申请号：US18298376

申请日：2023-04-11

Applicant: FUJIFILM CORPORATION

Inventor： Yoshihiro Jimbo ,  Yasuhiro Ishiwata ,  Motoki Ueda ,  Yoshihiko Fujie

IPC: C07D419/00 ,  C07D231/38 ,  C07D403/12 ,  C07D417/12 ,  C09B27/00 ,  C09B33/044 ,  C09B67/44

Abstract: Provided are a compound represented by Formula 1, a tautomer of the compound or a salt of the compound or the tautomer, a coloring composition and a dyed article containing the compound represented by Formula 1, the tautomer of the compound, or the salt of the compound or the tautomer, and a dyeing method using the compound represented by Formula 1, the tautomer of the compound, or the salt of the compound or the tautomer. In Formula 1, X, R, Ar, n, and m1 are as defined in the specification.