Electron transfer vs. proton-coupled electron transfer as the mechanism of reaction between amino acids and triplet-excited benzophenones revealed by time-resolved CIDNP

2018 ◽  
Vol 20 (32) ◽  
pp. 21127-21135 ◽  
Author(s):  
Olga B. Morozova ◽  
Mikhail S. Panov ◽  
Natalya N. Fishman ◽  
Alexandra V. Yurkovskaya
Keyword(s):  
Amino Acids ◽  
Electron Transfer ◽  
Reaction Mechanism ◽  
Hyperfine Coupling ◽  
Coupling Constants ◽  
Hyperfine Coupling Constants ◽  
Time Resolved ◽  
Proton Coupled Electron Transfer ◽  
Mechanism Of Reaction

We use proportionality between NMR signal enhancements in geminate products and hyperfine coupling constants in transient radicals to elucidate reaction mechanism in detail.

1H and13C Hyperfine Coupling Constants of the Tryptophanyl Cation Radical in Aqueous Solution from Microsecond Time-Resolved CIDNP

2007 ◽  
Vol 111 (38) ◽  
pp. 11221-11227 ◽  
Author(s):  
Alexey S. Kiryutin ◽  
Olga B. Morozova ◽  
Lars T. Kuhn ◽  
Alexandra V. Yurkovskaya ◽  
P. J. Hore
Keyword(s):  
Aqueous Solution ◽  
Hyperfine Coupling ◽  
Cation Radical ◽  
Coupling Constants ◽  
Hyperfine Coupling Constants ◽  
Time Resolved

Theory of hyperfine coupling constants of solvated molecules: Applications involving methyl and ClO2 radicals in different solvents

1996 ◽  
Vol 104 (2) ◽  
pp. 629-635 ◽  
Author(s):  
Berta Fernández ◽  
Ove Christiansen ◽  
Ota Bludsky ◽  
Poul Jo/rgensen ◽  
Kurt V. Mikkelsen
Keyword(s):  
Hyperfine Coupling ◽  
Coupling Constants ◽  
Hyperfine Coupling Constants ◽  
Solvated Molecules
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