Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization

A series of benzoxazole based 5-(alkoxy)-2-(((4-(5-methylbenzoxazol-2-yl-)- phenyl)imino)methyl)phenol, HLn (n = 10, 12, 14) and their copper(II) complexes had been synthesized; molecular structures of all the organic compounds and the metal complexes were elucidated by various spectroscopic techniq...

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Main Authors: Sanjeev Kumar Gupta, Abhay Pratap Singh, M. Karunakar
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Results in Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211715622003186
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author Sanjeev Kumar Gupta
Abhay Pratap Singh
M. Karunakar
author_facet Sanjeev Kumar Gupta
Abhay Pratap Singh
M. Karunakar
author_sort Sanjeev Kumar Gupta
collection DOAJ
description A series of benzoxazole based 5-(alkoxy)-2-(((4-(5-methylbenzoxazol-2-yl-)- phenyl)imino)methyl)phenol, HLn (n = 10, 12, 14) and their copper(II) complexes had been synthesized; molecular structures of all the organic compounds and the metal complexes were elucidated by various spectroscopic techniques along with elemental analyses. Thermotropic properties were investigated by a combination of POM observation, DSC analysis and X-ray diffraction experiments. All members of the series exhibit enantiotropic smectic-A (SmA) mesophase. DFT calculations imply stable electronic structure of the ligand; HLn (n = 12) as well as of its copper(II) complex.
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spelling doaj.art-04b7668e552a4b4c8168de57d3ab441a2022-12-22T03:53:13ZengElsevierResults in Chemistry2211-71562022-01-014100599Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterizationSanjeev Kumar Gupta0Abhay Pratap Singh1M. Karunakar2Department of Chemistry, Ewing Christian College (An Autonomous Constituent College of Allahabad University), Prayagraj 211003, IndiaDepartment of Chemistry, Ewing Christian College (An Autonomous Constituent College of Allahabad University), Prayagraj 211003, IndiaCorresponding author.; Department of Chemistry, Ewing Christian College (An Autonomous Constituent College of Allahabad University), Prayagraj 211003, IndiaA series of benzoxazole based 5-(alkoxy)-2-(((4-(5-methylbenzoxazol-2-yl-)- phenyl)imino)methyl)phenol, HLn (n = 10, 12, 14) and their copper(II) complexes had been synthesized; molecular structures of all the organic compounds and the metal complexes were elucidated by various spectroscopic techniques along with elemental analyses. Thermotropic properties were investigated by a combination of POM observation, DSC analysis and X-ray diffraction experiments. All members of the series exhibit enantiotropic smectic-A (SmA) mesophase. DFT calculations imply stable electronic structure of the ligand; HLn (n = 12) as well as of its copper(II) complex.http://www.sciencedirect.com/science/article/pii/S2211715622003186SalicylaldiminesCopper(II) complexesMetallomesogensBenzoxazole
spellingShingle Sanjeev Kumar Gupta
Abhay Pratap Singh
M. Karunakar
Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
Results in Chemistry
Salicylaldimines
Copper(II) complexes
Metallomesogens
Benzoxazole
title Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
title_full Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
title_fullStr Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
title_full_unstemmed Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
title_short Mesomorphic properties of benzoxazole Salicylaldimines and their Copper(II) Complexes: Synthesis and structural characterization
title_sort mesomorphic properties of benzoxazole salicylaldimines and their copper ii complexes synthesis and structural characterization
topic Salicylaldimines
Copper(II) complexes
Metallomesogens
Benzoxazole
url http://www.sciencedirect.com/science/article/pii/S2211715622003186
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AT mkarunakar mesomorphicpropertiesofbenzoxazolesalicylaldiminesandtheircopperiicomplexessynthesisandstructuralcharacterization