公开(公告)号：US12049583B2

公开(公告)日：2024-07-30

申请号：US18156670

申请日：2023-01-19

申请人： Mitsubishi Chemical Corporation

发明人： Kei Takeshita ,  Yasushi Shiga ,  Seiji Akiyama ,  Masami Kadowaki ,  Terutsune Osawa ,  Junichi Oizumi ,  Yoshie Takami ,  Souya Kojima

IPC分类号： G02F1/1333 ,  C09B29/40 ,  C09B31/043 ,  C09K19/38 ,  C09K19/60 ,  G02B5/30

CPC分类号： C09K19/601 ,  C09B29/3608 ,  C09B31/043 ,  C09K19/3895 ,  G02B5/3016

摘要： A compound of formula (1) or (11):

X-A1-(N═N-A2)n-N═N-A3-Y  (1)

X-A41-(N═N-A42)n-N═N-A43-Y  (11),



-A1- and -A2- being independently a divalent group of an S-containing aromatic heterocyclic ring, with no adjacent non-carbons in the ring, a divalent group of a benzisothiazole ring, or a divalent group of an aromatic hydrocarbon ring, -A3- being a divalent group of an aromatic hydrocarbon ring, —X is a branched alkyl, alkoxy, or alkylsulfanyl group having 3 or more carbon atoms, —Y is a monovalent organic group, n is 1, 2, or 3, when n is 2 or 3, a plurality of -A2-s and/or -A42-s optionally differing, wherein -A1- and -A2- are not both a divalent group of an aromatic hydrocarbon ring, at least one -A42- is a divalent group of an S-containing aromatic heterocyclic ring, -A41- and -A43- are independently a divalent group of an aromatic hydrocarbon ring.