A tryptophan-containing fluorescent intramolecular complex as a designer peptidic proton sensor.
Phys Chem Chem Phys
; 18(22): 15046-53, 2016 06 01.
Article
em En
| MEDLINE
| ID: mdl-27194411
Pyrene and tryptophan groups judiciously placed on a novel molecular scaffold, namely, bispidine exhibited fluorescence due to the formation of an unprecedented emissive intramolecular complex in polar solvents. Upon protonation, the emission signal from the pyrene unit enhances at the expense of the emission signal from the complex. The probe demonstrates good sensitivity, excellent selectivity, and adequate reversibility towards proton sensing. The present design based on the bispidine scaffold opens up newer opportunities for the design of novel bispidine-peptide sensors.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Prótons
/
Pirenos
/
Espectrometria de Fluorescência
/
Triptofano
/
Compostos Bicíclicos Heterocíclicos com Pontes
/
Corantes Fluorescentes
Idioma:
En
Ano de publicação:
2016
Tipo de documento:
Article