A novel fluorescent bisazomethine dye derived from 3-hydroxyquinoxaline-2- carboxaldehyde and 2,3-diaminomaleonitrile

Dyuthi/Manakin Repository

A novel fluorescent bisazomethine dye derived from 3-hydroxyquinoxaline-2- carboxaldehyde and 2,3-diaminomaleonitrile

Show simple item record

dc.contributor.author Mohammed Yusuff, K K
dc.contributor.author Arun, Vasudevan
dc.contributor.author Robinson, P P
dc.contributor.author Manju, Sebastian
dc.contributor.author Leeju, P
dc.contributor.author Varsha, Gopalakrishnan
dc.contributor.author Digna, Vasudevan
dc.date.accessioned 2010-04-24T06:04:59Z
dc.date.available 2010-04-24T06:04:59Z
dc.date.issued 2009-01-18
dc.identifier.citation Applied Chemistry,Cochin University of Science and Technology en_US
dc.identifier.other www.elsevier.com
dc.identifier.uri http://dyuthi.cusat.ac.in/purl/1645
dc.description.abstract A novel bisazomethine Schiff base was synthesised by the condensation of 3-hydroxyquinoxaline-2- carboxaldehyde and 2,3-diaminomaleonitrile. 1H NMR, 13C NMR, HPLC and FT-IR studies revealed that the compound exists in two major tautomeric forms. The Schiff base exhibits positive absorption and fluorescent solvatochromism and displays dual fluorescence with large stoke shifts. Cyclic voltammetric analysis of the compound in 1:1 methanol–THF was influenced by scan rate. Thermal analysis of the compound was undertaken using TG–DTA and DSC en_US
dc.language.iso en en_US
dc.publisher Elsevier, Dyes and Pigments 82 (2009) 268–275 en_US
dc.subject 3-Hydroxyquinoxaline-2-carboxaldehyde en_US
dc.subject 2,3-Diaminomaleonitrile en_US
dc.subject Schiff base en_US
dc.subject Solvatochromism en_US
dc.subject Fluorescence en_US
dc.subject Cyclic voltammetry en_US
dc.title A novel fluorescent bisazomethine dye derived from 3-hydroxyquinoxaline-2- carboxaldehyde and 2,3-diaminomaleonitrile en_US
dc.type Working Paper en_US


Files in this item

Files Size Format View
dyes.pdf 662.5Kb PDF View/Open

This item appears in the following Collection(s)

Show simple item record

Search Dyuthi


Advanced Search

Browse

My Account