Compositions containing a solvent and at least one compound of Formula (1)
in which:
R1 represents H, an optionally substituted C1-8carbyl derived group, or a group of Formula A:
in which c is from 2 to 6; R3 represents H or optionally substituted C1-8carbyl derived group; R4 and R5 independently represent an optional substituent; R2 represents an optionally substituted C1-8carbyl derived group; X, Y and Z independently represent H or an optional substituent; M represents H or a cation; and m and n independently represent 0, 1 or 2, are useful as colorants for color filters for displays. Compounds of Formula (1) wherein at least one of R1, R2, X, Y or Z, represent SO3M or PO3M2 are also provided.
含有溶剂和至少一种符合以下条件的化合物的组合物(1):其中:R1代表H,一种可选择取代的C1-8烃基衍
生物,或者是A式的基团:其中c为2到6;R3代表H或可选择取代的C1-8烃基衍
生物;R4和R5独立地代表一个可选择取代基团;R2代表一个可选择取代的C1-8烃基衍
生物;X、Y和Z独立地代表H或一个可选择取代基团;M代表H或一个阳离子;m和n独立地代表0、1或2,作为显示器颜色滤光片的
染料是有用的。提供了其中至少一个R1、R2、X、Y或Z代表SO3M或PO3M2的化合物(1)。