Synthesis of New Liquid Crystals with 2,3,4,9-Tetrahydro-1<i>H</i>-Fluorene Moiety
作者:R. Ch. Geivandov、V. Mezhnev、T. Geivandova
DOI:10.1080/15421406.2011.570542
日期:2011.6.30
A new range of liquid crystals containing the 2,3,4,9-tetrahydro-1H-fluorene system have been prepared and its thermal properties were examined. The mesomorphic properties are compared with those of the fluorene and trans-cyclohexane derivatives. Introduction of 2,3,4,9-tetrahydro-1H-fluorene in typical liquid crystal structure leads to decrease of melting point and the clearing point values. The chemical structures and mesogenic properties for the reported novel compounds are discussed.