摘要
BODIPY-based fluorescent chemosensors bearing sulfoxide function were designed and evaluated. Thiols triggered sulfoxide→sulfide transduction in these probes leads to an obvious red-shift in absorption and dramatic fluorescence enhancement with distinctly ratiometric features, enabling the accurate assay ofthiols in living cells.
BODIPY-based fluorescent chemosensors bearing sulfoxide function were designed and evaluated. Thiols triggered sulfoxide→sulfide transduction in these probes leads to an obvious red-shift in absorption and dramatic fluorescence enhancement with distinctly ratiometric features, enabling the accurate assay ofthiols in living cells.
基金
We gratefully acknowledge the financial support by the National Natural Science Foundation of China (Nos. 21172071, 21190033 and 21372083).