Excited State Intramolecular Hydrogen Atom Transfer at Ultralow Temperatures. Evidence for Tunneling and Activated Mechanisms in 1,4-Dimethylanthrone

1994 ◽  
Vol 116 (26) ◽  
pp. 12095-12096 ◽  
Author(s):  
Miguel A. Garcia-Garibay ◽  
Alla Gamarnik ◽  
Lilis Pang ◽  
William S. Jenks
Keyword(s):  
Excited State ◽  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Ultralow Temperatures ◽  
Intramolecular Hydrogen

scholarly journals Excited-State Intramolecular Hydrogen Atom Transfer and Solvation Dynamics of the Medicinal Pigment Curcumin

2009 ◽  
Vol 113 (15) ◽  
pp. 5255-5261 ◽  
Author(s):  
Ramkrishna Adhikary ◽  
Prasun Mukherjee ◽  
Tak W. Kee ◽  
Jacob W. Petrich
Keyword(s):  
Excited State ◽  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Solvation Dynamics ◽  
Atom Transfer ◽  
Intramolecular Hydrogen

Excited-state dynamics of the medicinal pigment curcumin in a hydrogel

2016 ◽  
Vol 18 (40) ◽  
pp. 28125-28133 ◽  
Author(s):  
Takaaki Harada ◽  
Stephen F. Lincoln ◽  
Tak W. Kee
Keyword(s):  
Excited State ◽  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Excited State Dynamics ◽  
Intramolecular Hydrogen

Curcumin is a yellow polyphenol with multiple medicinal effects. We show that excited-state intramolecular hydrogen atom transfer and solvent reorganisation are major photophysical events for curcumin in the PAAC18 hydrogel.

Excited-State Intramolecular Hydrogen Atom Transfer of Curcumin in Surfactant Micelles

2010 ◽  
Vol 114 (8) ◽  
pp. 2997-3004 ◽  
Author(s):  
Ramkrishna Adhikary ◽  
Philip J. Carlson ◽  
Tak W. Kee ◽  
Jacob W. Petrich
Keyword(s):  
Excited State ◽  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Surfactant Micelles ◽  
Intramolecular Hydrogen
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