Novel substituted naphthalene compounds and liquid crystal compositions containing same
申请人:MITSUI PETROCHEMICAL INDUSTRIES, LTD.
公开号:EP0332409A2
公开(公告)日:1989-09-13
In accordance with the present invention, there are provided substituted naphthalene compounds of formula [I].
wherein R¹ represents alkyl of 1-18 carbon atoms, R² represents alkyl of 1-18 carbon atoms, X is -OCH₂- or -CH₂CH₂-, and n is 0 or 1.
The invention also provides liquid crystal compositions containing a substituted naphthalene compound such as a compound of formula [I].
根据本发明,提供了式[I]的取代萘化合物。
其中 R¹ 代表 1-18 个碳原子的烷基,R² 代表 1-18 个碳原子的烷基,X 为 -OCH₂- 或 -CH₂CH₂-,n 为 0 或 1。
本发明还提供了含有取代萘化合物(如式 [I] 的化合物)的液晶组合物。