Synthesis of Amido Type Liquid Crystalline Crown Ethers Containing Dibenzo-18-crown-6 and Dibenzo-14-crown-4 Units
ZHANG Xiao-Jing, ZHANG Shu-Yuan* 2, ZHENG Shi-Jun, WANG Zhi-Ling 2, LI Zi-Fa
Chin. J. Org. Chem. . 2005, (06): 673 -678 .