Sensing Mechanism of Excited‐State Intermolecular Hydrogen Bond for Phthalimide: Indispensable Role of Dimethyl Sulfoxide

2020 ◽  
Author(s):  
Dongdong Wang ◽  
Tianxin Bai ◽  
Xue Wang ◽  
Yuting Xiong ◽  
Yahui Zhang ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Excited State ◽  
Dimethyl Sulfoxide ◽  
Intermolecular Hydrogen Bond ◽  
Sensing Mechanism

scholarly journals Excited-state intramolecular proton transfer in a bioactive flavonoid provides fluorescence observables for recognizing its engagement with target proteins

2019 ◽  
Vol 18 (9) ◽  
pp. 2270-2280 ◽  
Author(s):  
Davide Vanossi ◽  
Monica Caselli ◽  
Giorgia Pavesi ◽  
Chiara Borsari ◽  
Pasquale Linciano ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Excited State ◽  
Proton Transfer ◽  
Bond Formation ◽  
Intermolecular Hydrogen Bond ◽  
Intramolecular Proton Transfer ◽  
Hydrogen Bond Formation ◽  
Target Proteins ◽  
Emission Properties

Intra- vs. intermolecular hydrogen-bond formation and ESIPT in a bioactive flavonoid result in different emission properties and provide a clue for recognizing its binding to target proteins.

The excited-state multiple proton transfer mechanism of the 7-hydroxyquinoline–(CH3OH)3cluster

2015 ◽  
Vol 39 (12) ◽  
pp. 9910-9917 ◽  
Author(s):  
Yanling Cui ◽  
Hong Zhao ◽  
Jinfeng Zhao ◽  
Pengyu Li ◽  
Peng Song ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Excited State ◽  
Proton Transfer ◽  
Intermolecular Hydrogen Bond ◽  
Transfer Mechanism ◽  
Excited State Proton Transfer

Two proposed competitive types of multiple excited-state proton transfer take place along the intermolecular hydrogen-bond for 7-hydroxyquinoline–(CH3OH)3.

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