Crystalline adducts of the Lawsone molecule (2-hydroxy-1,4-naphthaquinone): optical properties and computational modelling
Pallipurath, Anuradha ; Skelton, Jonathan M. ; Delori, Amit ; Duffy, Connor ; Erxleben, Andrea ; Jones, William
Pallipurath, Anuradha
Skelton, Jonathan M.
Delori, Amit
Duffy, Connor
Erxleben, Andrea
Jones, William
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Publication Date
2015-09-04
Type
Article
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Citation
Pallipurath, A., Skelton, J.M., Delori, A., Duffy, C., Erxleben, A., Jones, W. (2015) 'Crystalline adducts of the Lawsone molecule (2-hydroxy-1,4-naphthaquinone): optical properties and computational modelling'. Crystengcomm, 17 :7684-7692.
Abstract
Four new crystalline adducts of the Lawsone molecule (2-hydroxy-1,4-naphthaquinone) with 4,4'-bipyridine, 4-(2-pyridine-4-ethyl)pyridine, 1,3-di.4-pyridyl)propane and 2-hydroxy pyridine are reported. Adduct formation leads to colour shifts, which are characterised by UV/visible spectroscopy. Complementary quantum-chemical calculations are used to study the energetics of the adduct formation, and to gain insight into the origin of the observed colour changes.
Funder
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Publisher
Royal Society of Chemistry
Publisher DOI
10.1039/c5ce01644d
Rights
Attribution-NonCommercial-NoDerivs 3.0 Ireland