Picosecond Time-Resolved Fluorescence Studies Are Consistent with Reversible Excited-State Intramolecular Proton Transfer in 4‘-(Dialkylamino)-3-hydroxyflavones

2003 ◽  
Vol 107 (45) ◽  
pp. 9522-9529 ◽  
Author(s):  
Vasyl V. Shynkar ◽  
Yves Mély ◽  
Guy Duportail ◽  
Etienne Piémont ◽  
Andrey S. Klymchenko ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Intramolecular Proton Transfer ◽  
Time Resolved Fluorescence ◽  
Time Resolved ◽  
Fluorescence Studies

Excited-state intramolecular proton transfer and conformational relaxation in 4′-N,N-dimethylamino-3-hydroxyflavone doped in acetonitrile crystals

2016 ◽  
Vol 18 (41) ◽  
pp. 28564-28575 ◽  
Author(s):  
Kazuki Furukawa ◽  
Norifumi Yamamoto ◽  
Kazuyuki Hino ◽  
Hiroshi Sekiya
Keyword(s):  
Excited State ◽  
Steady State ◽  
Fluorescence Spectroscopy ◽  
Proton Transfer ◽  
Intramolecular Proton Transfer ◽  
Time Resolved Fluorescence ◽  
Time Resolved ◽  
Conformational Relaxation ◽  
Excited State Dynamics

Excited-state dynamics of 4′-N,N-dimethylamino-3-hydroxyflavone doped in acetonitrile crystals has been investigated by using steady-state and time-resolved fluorescence spectroscopy.

Steric Control of the Excited-State Intramolecular Proton Transfer in 3-Hydroxyquinolones:  Steady-State and Time-Resolved Fluorescence Study

2007 ◽  
Vol 111 (37) ◽  
pp. 8986-8992 ◽  
Author(s):  
Dmytro A. Yushchenko ◽  
Volodymyr V. Shvadchak ◽  
Andrey S. Klymchenko ◽  
Guy Duportail ◽  
Vasyl G. Pivovarenko ◽  
...  
Keyword(s):  
Excited State ◽  
Steady State ◽  
Proton Transfer ◽  
Intramolecular Proton Transfer ◽  
Time Resolved Fluorescence ◽  
Fluorescence Study ◽  
Time Resolved ◽  
Steric Control
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