Isotope Effects on Hydrogen Atom Transfer from Transition Metals to Carbon

1999 ◽  
Vol 18 (6) ◽  
pp. 1106-1109 ◽  
Author(s):  
Mikhail A. Rodkin ◽  
Graham P. Abramo ◽  
Kathryn E. Darula ◽  
David L. Ramage ◽  
Brian P. Santora ◽  
...  
Keyword(s):  
Hydrogen Atom ◽  
Transition Metals ◽  
Isotope Effects ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer

A hydrogen-atom transfer mechanism in the oxidation of alcohols by [FeO4]2− in aqueous solution

2018 ◽  
Vol 47 (1) ◽  
pp. 240-245 ◽  
Author(s):  
Jianhui Xie ◽  
Po-Kam Lo ◽  
Chow-Shing Lam ◽  
Kai-Chung Lau ◽  
Tai-Chu Lau
Keyword(s):  
Aqueous Solution ◽  
Hydrogen Atom ◽  
Dft Calculations ◽  
Isotope Effects ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Bond Dissociation Energies ◽  
Dissociation Energies ◽  
Oxidation Of Alcohols ◽  
Deuterium Isotope Effects

The oxidation of alcohols by [FeO4]2− in aqueous solution is found to proceed via a hydrogen atom transfer (HAT) mechanism based on deuterium isotope effects, correlation between rate constants and bond dissociation energies (BDEs) and DFT calculations.

scholarly journals Cytochrome P450-catalyzed dealkylation of atrazine byRhodococcussp. strain NI86/21 involves hydrogen atom transfer rather than single electron transfer

2014 ◽  
Vol 43 (32) ◽  
pp. 12175-12186 ◽  
Author(s):  
Armin H. Meyer ◽  
Agnieszka Dybala-Defratyka ◽  
Peter J. Alaimo ◽  
Inacrist Geronimo ◽  
Ariana D. Sanchez ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Cytochrome P450 ◽  
Hydrogen Atom ◽  
Isotope Effects ◽  
Hydrogen Atom Transfer ◽  
Single Electron ◽  
Atom Transfer ◽  
Single Electron Transfer ◽  
Position Specificity

Isotope effects and position-specificity of hydroxylation pinpoint hydrogen atom transfer (HAT) as prevailing mechanism in P450 catalyzed N-dealkylation of atrazine.

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