Chin. J. Org. Chem. ›› 1989, Vol. 9 ›› Issue (6): 531-535. Previous Articles     Next Articles

4',4"-(二苯并-18-冠-6)二甲酸二芳酯的合成和液晶性质

田宝芝;黄枢;王良御   

  1. 四川大学化学系;清华大学化学系
  • 发布日期:1989-12-25

Synthesis and liquid crystal properties of diaryl esters of 4',4"-(dibenzo-18-crown-6)dicarboxylic acids

TIAN BAOZHI;HUANG SHU;WANG LIANGYU   

  • Published:1989-12-25

The cis and trans forms of the compound I were prepared from dibenzo-18-crown-6. The trans form showed nematic characteristics with m.p. 227-228?with clearing point c.p. at 242?

Key words: LIQUID CRYSTAL, POLARIZING MICROSCOPES, CROWN ETHER COMPOUNDS, ETHER, BENZENE P, STRUCTURE ACTIVITY RELATIONSHIP, CARBOXYLIC ACID ESTER, DIFFERENTIAL SCANNING CALORIMETRY, ISOMER, CONFIGURATION, ANISOTROPY

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