A novel 3-hydroxychromone fluorescent probe for hydrogen sulfide based on an excited-state intramolecular proton transfer mechanism

2018 ◽  
Vol 42 (15) ◽  
pp. 12918-12923 ◽  
Author(s):  
Jingjing Liu ◽  
Xiangzhu Chen ◽  
Yuanyuan Zhang ◽  
Gui Gao ◽  
Xueyan Zhang ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
High Selectivity ◽  
High Sensitivity ◽  
Intramolecular Proton Transfer ◽  
Transfer Mechanism

A novel fluorescent probe based on an excited-state intramolecular proton transfer mechanism can detect H2S with high sensitivity and high selectivity.

A novel excited-state intramolecular proton transfer (ESIPT) dye with unique near-IR keto emission and its application in detection of hydrogen sulfide

The Analyst ◽  
2015 ◽  
Vol 140 (6) ◽  
pp. 1814-1816 ◽  
Author(s):  
Pengfei Xu ◽  
Tang Gao ◽  
Meihui Liu ◽  
Hailiang Zhang ◽  
Wenbin Zeng
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Transfer Mechanism ◽  
Near Ir

A new NIR fluorescent probe HBTP-S was developed for detection of hydrogen sulfide based on an excited state intramolecular proton transfer mechanism.

Theoretical study on the sensing mechanism of chalcone-based fluorescence probe for detecting hydrogen sulfide and biothiols

2021 ◽  
Author(s):  
Yunjian Cao ◽  
Lingling Wang ◽  
Ziqi Liu ◽  
Chaofan Sun ◽  
Yuanzuo Li
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Charge Transfer ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Theoretical Study ◽  
Fluorescence Probe ◽  
Intramolecular Charge Transfer ◽  
Intramolecular Proton Transfer ◽  
Twisted Intramolecular Charge Transfer

A fluorescent probe 2′-(2,4-dinitro-phenoxy)-4-(dimethylamino) chalcone (Pr1, Spectrochim. Acta, Part A 2021, 244, 118839)based on the twisted intramolecular charge transfer (TICT) and excited state intramolecular proton transfer (ESIPT) was designed and...

An ESIPT-based ratiometric fluorescent probe for the imaging of nitroxyl in living cells

2015 ◽  
Vol 7 (9) ◽  
pp. 3883-3887 ◽  
Author(s):  
Hao-Ming Lv ◽  
Yi Chen Yi Chen ◽  
Jian Lei ◽  
Chak-Tong Au ◽  
Shuang-Feng Yin
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Living Cells ◽  
Transfer Mechanism ◽  
First Time ◽  
Ratiometric Fluorescent Probe

A novel fluorescent probe based on the excited state intramolecular proton transfer mechanism for the detection of nitroxyl was developed for the first time.

A new fluorescent probe for gasotransmitter H2S: high sensitivity, excellent selectivity, and a significant fluorescence off–on response

2014 ◽  
Vol 50 (32) ◽  
pp. 4214-4217 ◽  
Author(s):  
Jingyu Zhang ◽  
Wei Guo
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
High Sensitivity ◽  
Intramolecular Proton Transfer ◽  
Sensing Mechanism ◽  
Excellent Selectivity

A fluorescentoff–onprobe for H2S was exploited by coupling the azide-based strategy with the excited-state intramolecular proton transfer (ESIPT) sensing mechanism.

A lysosome-targeting colorimetric and fluorescent dual signal probe for sensitive detection and bioimaging of hydrogen sulfide

2018 ◽  
Vol 10 (6) ◽  
pp. 604-610 ◽  
Author(s):  
Cuiyan Wu ◽  
Xiaojun Hu ◽  
Biao Gu ◽  
Peng Yin ◽  
Wei Su ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Sensitive Detection ◽  
Signal Probe

In this study, we developed a lysosome-targeting fluorescent probe, 3-(2,4-dinitrophenoxy)-2-(4-morpholinophenyl)-4H-chromen-4-one (DMC), for the detection of hydrogen sulfide (H2S) based on excited-state intramolecular proton transfer (ESIPT).

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