申请人:Sumitomo Chemical Company, Limited
公开号:US20170226071A1
公开(公告)日:2017-08-10
A compound having a maximum absorption in a wavelength range of 350 nm to 550 nm that functions as a dichroic dye is provided. In particular, a compound represented by formula (1) is provided. In the compound of formula (1), R
1
represents an alkyl group having 1 to 20 carbon atoms or the like; R
2
represents an acyl group having 1 to 20 carbon atoms or the like; R
3
represents a hydrogen atom or the like; and Y represents a group of formula (Y1). In the formula (Y1), * represents a bonding site with N, or a group of formula (Y2). In the formula (Y2), * represents a bonding site with N; P
1
and P
2
each independently represent —S— or the like; and Q
1
and Q
2
each independently represent ═N— or the like.
提供一种在波长范围为350nm至550nm具有最大吸收并作为二色染料的化合物。特别地,提供一种由公式(1)表示的化合物。在公式(1)的化合物中,R1表示具有1至20个碳原子的烷基或类似物;R2表示具有1至20个碳原子的酰基或类似物;R3表示氢原子或类似物;Y表示公式(Y1)的基团。在公式(Y1)中,*表示与N的连接位点,或者是公式(Y2)的基团。在公式(Y2)中,*表示与N的连接位点;P1和P2各自独立地表示—S—或类似物;Q1和Q2各自独立地表示═N—或类似物。