The synthesis and properties of substituted heterocyclic mesogens

The initial aim of this work was to synthesise novel pyrazine based esters where the pyrazine ring occupies a central position within the ester molecule. Four novel series of pyrazine based esters were prepared. (1) 5-Phenylpyrazin-2-yl 4-n-alkoxyphenylcarboxylates. (2) 5-(4[sup]/-n-Propylphenyl)pyr...

Full description

Bibliographic Details
Main Author: O'Donovan, Jacqueline Patricia
Published: Kingston University 1993
Subjects:
547
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.385770