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Influence of Naphthalene Moiety on Mesomorphism
Authors:J. S. Dave  George Kljrian  A. P. Prajapati
Affiliation:1. Chemicstry Department, Faculty of Science, M. S. , University of Baroda , Baroda, 390 002, India;2. R&3. D Department , Satyadev Chemicals ltd , P. O. Box 101, Baroda, 390 004, India
Abstract:
Compounds containing naphthalene moiety are synthesized and the liquid crystalline properties studied by texture observations. The mesomorphic properties of these compounds are compared with related compounds to understand the influence of broad units such as naphthalene on mesomorphism. It is observed that there is a limit to which the end alkoxy group can be extended in a mesogen. The method of preparation, and properties of these compounds are given.
Keywords:chiral thermotropic polyesters  poly(4,4'-terephthaloyldioxydibenzoate)s  polymorphic liquid crystalline polymers  enantiomeric excess  bilayer smectic phase  cholesteric phase.
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