Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex
2-Tert-butyl-8-hydroxyquinoline (2-TB-8-hq) has been isolated as a crystalline solid and its X-ray structure elucidated, resolving three decades of controversy, since it was previously wrongly reported as yellow oil by some other workers. An improved synthetic method has been developed which increas...
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Wiley
2014-01-01
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Series: | Advances in Materials Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2014/510960 |
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author | Poopathy Kathirgamanathan Sivagnanasundram Surendrakumar Seenivasagam Ravichandran Alexander J. Blake |
author_facet | Poopathy Kathirgamanathan Sivagnanasundram Surendrakumar Seenivasagam Ravichandran Alexander J. Blake |
author_sort | Poopathy Kathirgamanathan |
collection | DOAJ |
description | 2-Tert-butyl-8-hydroxyquinoline (2-TB-8-hq) has been isolated as a crystalline solid and its X-ray structure elucidated, resolving three decades of controversy, since it was previously wrongly reported as yellow oil by some other workers. An improved synthetic method has been developed which increases the yield from 20% to 60%. The lithium complex of 2-TB-8-hq is blue emitting and the HOMO and LUMO levels are lowered by 0.86 eV and 0.74 eV, respectively, compared with the parent lithium 8-hydroxyquinolinolate (Li 8-hq). |
format | Article |
id | doaj-art-e9ac31bc2d2c45029c4b05bbd31aedb5 |
institution | Kabale University |
issn | 1687-8434 1687-8442 |
language | English |
publishDate | 2014-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Materials Science and Engineering |
spelling | doaj-art-e9ac31bc2d2c45029c4b05bbd31aedb52025-02-03T05:53:57ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422014-01-01201410.1155/2014/510960510960Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li ComplexPoopathy Kathirgamanathan0Sivagnanasundram Surendrakumar1Seenivasagam Ravichandran2Alexander J. Blake3Organic Electronics, School of Engineering, Brunel University, Uxbridge UB8 3PH, UKOrganic Electronics, School of Engineering, Brunel University, Uxbridge UB8 3PH, UKOrganic Electronics, School of Engineering, Brunel University, Uxbridge UB8 3PH, UKSchool of Chemistry, University of Nottingham, Nottingham NG7 2RD, UK2-Tert-butyl-8-hydroxyquinoline (2-TB-8-hq) has been isolated as a crystalline solid and its X-ray structure elucidated, resolving three decades of controversy, since it was previously wrongly reported as yellow oil by some other workers. An improved synthetic method has been developed which increases the yield from 20% to 60%. The lithium complex of 2-TB-8-hq is blue emitting and the HOMO and LUMO levels are lowered by 0.86 eV and 0.74 eV, respectively, compared with the parent lithium 8-hydroxyquinolinolate (Li 8-hq).http://dx.doi.org/10.1155/2014/510960 |
spellingShingle | Poopathy Kathirgamanathan Sivagnanasundram Surendrakumar Seenivasagam Ravichandran Alexander J. Blake Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex Advances in Materials Science and Engineering |
title | Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex |
title_full | Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex |
title_fullStr | Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex |
title_full_unstemmed | Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex |
title_short | Isolation and Characterisation of 2-Tert-butyl-8-hydroxyquinoline as a Crystalline Solid and Its Blue Fluorescent Li Complex |
title_sort | isolation and characterisation of 2 tert butyl 8 hydroxyquinoline as a crystalline solid and its blue fluorescent li complex |
url | http://dx.doi.org/10.1155/2014/510960 |
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