Abstract
Two novel 1,3,5-triphenyl-2-pyrazoline moiety containing derivatives of 3-hydroxychromone were synthesized and studied by 1H NMR, absorption and fluorescence spectroscopy. The prospects of practical application of these compounds exhibiting high solvatofluorochromism into analytical chemistry and biophysics as effective ratiometric polarity probes were discussed proceeding from the data on their fluorescent properties.
Original language | English (US) |
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Pages (from-to) | 426-431 |
Number of pages | 6 |
Journal | Journal of Photochemistry and Photobiology A: Chemistry |
Volume | 200 |
Issue number | 2-3 |
DOIs | |
State | Published - Dec 15 2008 |
Externally published | Yes |
Keywords
- 1,3,5-Triphenyl-2-pyrazoline-substituted 3-hydroxychromone
- ESIPT
- Multi-band fluorescence emission
- Ratiometric probe
- Solvatofluorochromism
ASJC Scopus subject areas
- General Chemistry
- General Chemical Engineering
- General Physics and Astronomy