Patent ID: 7011701
Filing Date: 2006-03-14
Classification: C07D,C09B,C09D

Abstract:
1. A dye represented by the following formula (1): wherein Z is an atomic group necessary to form a 6-membered nitrogen containing aromatic ring; R 11 is a hydrogen bonding group selected from the group consisting of —OH, —NHCOR 4 —NHCOOR 4 , —NHCONHR 4 , —NHSO 2 R 4 and —NHSO 2 NHR 4 , in which R 4 is a substituent; R 12 , R 13 and R 14 are independently a hydrogen atom or a substituent; n11 and n13 are each an integer of 1 to 4; n12 is an integer of 1 to 3.