1-[对-(反式-4-正烷基环已基)苯基]-2-(对-硫代异氰酸苯基)乙烷类新型液晶的合成研究

Syntheses of 1-[p-(trans-4-n-alkylcyclohexyl)phenyl]-2-(p' -isothiocyanatophenyl)ethane Scries Liquid Crystals

本文合成了结构式为的液晶化合物,提供了1-[对-(反式-4-正烷基环已基)苯基]-2-(对-硫代异氰酸苯基)乙烷类液晶化合物的合成路线。合成的化合物经光谱测试及元素分析确证,同时测定了它的相变温度和介电各向异性参数。

The method of syntheses of 1-[p-(trans-4-n-alkylcyclohexyl)phenyl]-2-(p'-isothiocyana-tophenyl)ethane series Liquid crystals is provided. A liquid crystal named 1-[p-(trans-4-n-heptyl-cyclohexyl)phenyl]-2-(p' -isothiocyanatophenyl)ethane is synthized , the transition temperature and dielectric anisotropical parameters are determined.