A new chromogenic and fluorescent "turn-on" chemodosimeter 3 was designed and synthesized by using a fluoride-sensitive self-immolative linker, in combination with the fluorescent dyes 7-hydroxy-4-trifluoromethyl co...A new chromogenic and fluorescent "turn-on" chemodosimeter 3 was designed and synthesized by using a fluoride-sensitive self-immolative linker, in combination with the fluorescent dyes 7-hydroxy-4-trifluoromethyl coumarin. The chemodosimeter exhibited high selectivity and sensitivity toward fluoride anions through "turn-on" chromogenic and fluorogenic dual modes.展开更多
基金financial support from National Natural Science Foundation of China (No. 21202099)the Science Foundation of Shanghai Institute of Technology (No. YJ2011-75)the Opening Fund of Shanghai Key Laboratory of Chemical Biology (No. SKLCB-2014-01)
文摘A new chromogenic and fluorescent "turn-on" chemodosimeter 3 was designed and synthesized by using a fluoride-sensitive self-immolative linker, in combination with the fluorescent dyes 7-hydroxy-4-trifluoromethyl coumarin. The chemodosimeter exhibited high selectivity and sensitivity toward fluoride anions through "turn-on" chromogenic and fluorogenic dual modes.