Torsionally restricted tetradentate fluorophore: a swivelling ligand platform for ratiometric sensing of metal ions
作者:Xuan Jiang、Byung Gyu Park、Justin A. Riddle、Bong June Zhang、Maren Pink、Dongwhan Lee
DOI:10.1039/b812261j
日期:——
A conformationally pre-organized ligand platform allows for restricted swivelling motions of two aryleneethynylene-appended 2,2′-bipyridyl units that function as a tight bischelator as well as a ratiometric fluorescence sensor for selected metal ions.