申请人:Mitsui Petrochemical Industries, Ltd.
公开号:US04943651A1
公开(公告)日:1990-07-24
In accordance with the present invention, there is provided substituted naphthalene compounds represented by the following formula [I]. ##STR1## wherein R.sup.1 represents alkyl of 1-18 carbon atoms, R.sup.2 represents alkyl of 1-18 carbon atoms, X is a group represented by --OCH.sub.2 -- or --CH.sub.2 CH.sub.2 --, and n is 0 or 1. In accordance with the invention, moreover, there is provided liquid crystal compositions containing the substituted naphthalene compounds represented by the above-mentioned formula [I].
根据本发明,提供了由以下公式[I]表示的取代萘化合物。其中R.sup.1代表1-18个碳原子的烷基,R.sup.2代表1-18个碳原子的烷基,X是由--OCH.sub.2--或--CH.sub.2CH.sub.2--表示的基团,n为0或1。此外,根据本发明,还提供了含有上述公式[I]所表示的取代萘化合物的液晶组合物。