New 2,4,5-triarylimidazoles based on a phenylalanine core: synthesis, photophysical characterization and evaluation as fluorimetric chemosensors for ion recognition

Novel fluorescent 4,5-diarylimidazolyl-phenylalanines 3a-d were prepared by reaction of N-tert-butyloxycarbonyl-4-formylphenylalanine methyl ester and appropriate (hetero)aromatic diones. The photophysical properties of these new unnatural amino acids were evaluated by UV-Vis absorption and fluoresc...

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Detalhes bibliográficos
Autor principal: Esteves, Cátia Isabel Canavezes (author)
Outros Autores: Raposo, M. Manuela M. (author), Costa, Susana P. G. (author)
Formato: article
Idioma:eng
Publicado em: 2016
Assuntos:
Texto completo:http://hdl.handle.net/1822/49070
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/49070