scholarly journals Intramolecular 1,8-Hydrogen Atom Transfer. Stereoselectivity of the Hexopyranos-5′-yl Radical Reactions in Hexp-(1→4)-HexpDisaccharide Systems

2008 ◽  
Vol 73 (19) ◽  
pp. 7710-7720 ◽  
Author(s):  
Ángeles Martín ◽  
Inés Pérez-Martín ◽  
Luís M. Quintanal ◽  
Ernesto Suárez
Keyword(s):  
Hydrogen Atom ◽  
Hydrogen Atom Transfer ◽  
Radical Reactions ◽  
Atom Transfer

scholarly journals Experimental demonstration of pH-dependent electrostatic catalysis of radical reactions

2015 ◽  
Vol 6 (10) ◽  
pp. 5623-5627 ◽  
Author(s):  
Marta Klinska ◽  
Leesa M. Smith ◽  
Ganna Gryn'ova ◽  
Martin G. Banwell ◽  
Michelle L. Coote
Keyword(s):  
Hydrogen Atom ◽  
Fluorescence Spectroscopy ◽  
Hydrogen Atom Transfer ◽  
Radical Reactions ◽  
Atom Transfer ◽  
Experimental Demonstration ◽  
Electrostatic Effects ◽  
Kinetics And Thermodynamics ◽  
Ph Dependent

Fluorescence spectroscopy demonstrated pH-dependent electrostatic effects on the kinetics and thermodynamics of hydrogen atom transfer between 1-hydroxy-2,2,6,6-tetramethyl-4-piperidinecarboxylic acid and {2,2,6,6-tetramethyl-4-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]-1-piperidinyl}oxidanyl radical in dichloromethane.

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