The present invention provides 1,7,8-trifluoro-2-naphthol and a derivative thereof as intermediates for efficiently producing a trifluoronaphthalene liquid crystal material. A method for efficiently producing a trifluoronaphthalene liquid crystal material using such intermediates is also disclosed. A naphthol derivative having the following general formula (I) is disclosed. A method for producing a trifluoronaphthalene compound having the following general formula (IV), (VI) or (VIII) using the naphthol derivative as a raw material is also disclosed.
本发明提供了1,7,8-三
氟-
2-萘酚及其衍
生物作为中间体,用于高效生产三
氟萘液晶材料。本发明还揭示了使用这些中间体高效生产三
氟萘液晶材料的方法。本发明揭示了具有下列一般式(I)的
萘酚衍
生物。本发明还揭示了使用
萘酚衍
生物作为原料生产具有下列一般式(IV)、(VI)或(VIII)的三
氟萘化合物的方法。