COMPOUND, COMPOSITION FOR ANISOTROPIC DYE FILMS INCLUDING THE COMPOUND, ANISOTROPIC DYE FILM, AND OPTICAL ELEMENT

    公开(公告)号:US20230151275A1

    公开(公告)日:2023-05-18

    申请号:US18156670

    申请日:2023-01-19

    摘要: A compound represented by Formula (1) or (11) below,


    X-A1-(N═N-A2)n-N═N-A3-Y  (1)



    (in Formula (1),
    -A1- and -A2- each independently represent an unsubstituted or substituted divalent group of an aromatic heterocyclic ring including one or more S atoms wherein atoms constituting the aromatic heterocyclic ring other than a carbon atom are not adjacent to one another, an unsubstituted or substituted divalent group of a benzisothiazole ring, or an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring;
    -A3- represents an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring;
    —X represents a branched alkyl, alkoxy, or alkylsulfanyl group having 3 or more carbon atoms;
    —Y represents a monovalent organic group;
    n represents 1, 2, or 3;
    when n is 2 or 3, a plurality of -A2-'s may be identical to or different from one another; and
    -A1- and -A2- do not represent an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring at the same time),






    X-A41-(N═N-A42)n-N═N-A43-Y  (11)



    (in Formula (11),
    at least one -A42- represents an unsubstituted or substituted divalent group of an aromatic heterocyclic ring including one or more S atoms;
    -A41- and -A43- each independently represent an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring;
    —X represents a branched alkyl, alkoxy, or alkylsulfanyl group having 3 or more carbon atoms;
    —Y represents a monovalent organic group;
    n represents 1, 2, or 3; and
    when n is 2 or 3, a plurality of -A42-'s may be identical to or different from one another).