Sensing Mechanism of a Fluorescent Probe for Cysteine: Photoinduced Electron Transfer and Invalidity of Excited-State Intramolecular Proton Transfer

2020 ◽  
Vol 124 (34) ◽  
pp. 6920-6927
Author(s):  
Zhe Tang ◽  
Tianxin Bai ◽  
Panwang Zhou
Keyword(s):  
Electron Transfer ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Photoinduced Electron Transfer ◽  
Intramolecular Proton Transfer ◽  
Sensing Mechanism

Discrimination of tabun mimic diethyl cyanophosphonate from sarin mimic diethyl chlorophosphate via Zn(ii)-triggered photoinduced electron transfer-decoupled excited state intramolecular proton transfer processes

2017 ◽  
Vol 41 (14) ◽  
pp. 6661-6666 ◽  
Author(s):  
Abhishek Manna ◽  
Kanyashree Jana ◽  
Nikhil Guchhait ◽  
Shyamaprosad Goswami
Keyword(s):  
Electron Transfer ◽  
Excited State ◽  
Proton Transfer ◽  
Photoinduced Electron Transfer ◽  
Nerve Agent ◽  
Intramolecular Proton Transfer ◽  
Transfer Processes

PET-coupled ESIPT platform and its Zn2+ complex are used for the discrimination of the nerve agent mimics DCNP and DCP.

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.

Design and application of a fluorescent probe based on ESIPT mechanism for the detection of Cys with o-hydroxyacetophenone structure

2019 ◽  
Vol 11 (19) ◽  
pp. 2513-2517 ◽  
Author(s):  
Cuiyan Han ◽  
Bo Song ◽  
Xin Liang ◽  
Hong Pan ◽  
Wei Dong
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Quantitative Measurement ◽  
Cell Imaging ◽  
Intramolecular Proton Transfer ◽  
Design And Application

In this paper, a novel fluorescent probe DHOA based on excited-state intramolecular proton transfer (ESIPT) principle was designed, prepared, and then applied to quantitative measurement and cell imaging of cysteine (Cys).

The mechanism of ratiometric fluoride sensing and the ESIPT process for 2,6-dibenzothiazolylphenol and its derivative

2018 ◽  
Vol 5 (8) ◽  
pp. 1241-1247 ◽  
Author(s):  
Hao Dong ◽  
Jinfeng Zhao ◽  
Huan Yang ◽  
Yujun Zheng
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Intramolecular Proton Transfer ◽  
Chemical Systems ◽  
Sensing Mechanism ◽  
Fluoride Sensing

In this work, we explore the excited state intramolecular proton transfer (ESIPT) process and the relevant fluoride-sensing mechanism of two novel chemical systems, 2,6-dibenzothiazolylphenol (26DB) and bis-2,6-dibenzothiazolylphenol (Bis-26DB).

Molecular Design of Amino-type Hydrogen-Bonding Molecules for Excited-State Intramolecular Proton Transfer (ESIPT)-based Fluorescent Probe using TD-DFT Approach

2021 ◽  
Author(s):  
Narissa Kanlayakan ◽  
Nawee Kungwan
Keyword(s):  
Hydrogen Bonding ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Molecular Design ◽  
Intramolecular Proton Transfer ◽  
Proton Donor ◽  
Molecular Screening ◽  
Td Dft

A molecular screening for fluorescent probes harnessing excited-stated intramolecular proton transfer (ESIPT) of NH-type molecules having aminophenyl or tosylaminophenyl as a proton donor and benzimidazole, benzoxazole, benzothiazole, or imidazo[1,2-a]pyridine as...

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