Unprecedented intramolecular cyclization of pyridinium to pyrido[1,2-a]benzimidazole: a novel chemodosimeter for fluoride ions
作者:Gang Li、Wei-Tao Gong、Jun-Wei Ye、Yuan Lin、Gui-Ling Ning
DOI:10.1016/j.tetlet.2011.01.057
日期:2011.3
Pyridinium 1a underwent an efficient intramolecularcyclization initiated by fluoride ions to form highly fluorescent 1,3,4-triphenylpyrido[1,2-a]benzimidazole, providing a novel chemodosimeter for fluoride ions detection.
吡啶鎓1a经过有效的分子内环化反应,由氟化物离子形成高荧光的1,3,4-三苯基吡啶并[1,2- a ]苯并咪唑,为检测氟离子提供了一种新型的化学计量器。