Strongly Emitting Fluorophores Based on 1-Azaperylene Scaffold
摘要:
A novel blue-emitting polycyclic aromatic system was synthesized via anion-radical coupling. Its efficient direct hydroxylation led to a phenol possessing an intramolecular hydrogen-bond system. Since the energy gap difference between the enol and keto forms of this molecule is very small, characteristic of ESIPT chromophores, bathochromically shifted fluorescence was not observed.
Strongly Emitting Fluorophores Based on 1-Azaperylene Scaffold
作者:Daniel T. Gryko、Joanna Piechowska、Michał Gałȩzowski
DOI:10.1021/jo902443s
日期:2010.2.19
A novel blue-emitting polycyclic aromatic system was synthesized via anion-radical coupling. Its efficient direct hydroxylation led to a phenol possessing an intramolecular hydrogen-bond system. Since the energy gap difference between the enol and keto forms of this molecule is very small, characteristic of ESIPT chromophores, bathochromically shifted fluorescence was not observed.