TY - JOUR ID - TI - Synthesis , Characterization And Mesomorphic Properties Of New Liquid Crystalline Compounds Involving Ester – Schiff – Chalcone Linkages AU - Uhood J. AL-Hamdani AU - Roza A.Salman PY - 2014 VL - 5 IS - 1 SP - 38 EP - 42 JO - University of Thi-Qar Journal of Science مجلة علوم ذي قار SN - 19918690 27090256 AB - In order to investigate the influence of the terminal substitution on mesomorphism five compounds containing ester – Schiff base – chalcone as a central linkage and different terminal substitutions in one side of the molecules , were synthesized and their mesomorphic properties were studied . The mesomorphic properties of all the synthesized compounds have been characterized by differential scanning calorimetry ( DSC ) and polarizing optical microscopy (POM) attached with a Mettler hot stage .All compounds have been characterized by FTIR,1H-NMR, MS-Spectra spectroscopy .

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