Liquid crystals containing heterocyclic ring might provide a stationary phase of them for gas chromatography, which can stand high temperature and resist hydrolysis by acidic catalyst. This possibility aroused., our i...Liquid crystals containing heterocyclic ring might provide a stationary phase of them for gas chromatography, which can stand high temperature and resist hydrolysis by acidic catalyst. This possibility aroused., our interest in synthesizing some liquid crystals of this heterocyclic type. In addition, liquid crystals containing heterocycles have been reported to have some special function for anisotropy structurally, and展开更多
文摘Liquid crystals containing heterocyclic ring might provide a stationary phase of them for gas chromatography, which can stand high temperature and resist hydrolysis by acidic catalyst. This possibility aroused., our interest in synthesizing some liquid crystals of this heterocyclic type. In addition, liquid crystals containing heterocycles have been reported to have some special function for anisotropy structurally, and