The invention provides a dye compound having a partial structure represented by the following formula (5): wherein in formula (5), Dye represents a dye structure; G1 represents NR or an oxygen atom; G2 represents a monovalent substituent group having an -Es' value as a steric parameter of 1.5 or more; p represents an integer from 1 to 8; when p is 2 or greater, the two or more structures represented by p may be the same or different from each other; and R represents a hydrogen atom or a monovalent substituent group.
该发明提供了一种
染料化合物,其具有以下式(5)所表示的部分结构:其中在式(5)中,Dye代表
染料结构;G1代表NR或氧原子;G2代表具有-Es'值作为1.5或更高的立体参数的一价取代基团;p代表从1到8的整数;当p大于等于2时,由p表示的两个或更多结构可以相同也可以不同;R代表氢原子或一价取代基团。