Free-radical reductions of arenediazonium ions in aqueous solution. Part III. Kinetics of reactions of toluene-p-diazonium ions with ethanol, propan-2-ol, and acetaldehyde

Author(s):  
John E. Packer ◽  
Russell K. Richardson
1980 ◽  
Vol 33 (5) ◽  
pp. 965 ◽  
Author(s):  
JE Packer ◽  
CJ Heighway ◽  
HM Miller ◽  
BC Dobson

Electron-withdrawing substituents are shown to increase the chain length of free-radical hydro-dediazoniation reactions, but the actual reaction step causing the substituent effect depends on the relative rates of propagation and termination reactions. With benzyl alcohol as reducing agent the rate of the slow propagation step is increased, while with isopropyl alcohol the rate of the termination step is decreased. Rate constants for some reactions of radicals with diazonium ions are reported, and the nature of some of these reactions and their implication for an understanding of the homolysis of aromatic diazo compounds are discussed.


2010 ◽  
Vol 211 (5) ◽  
pp. 580-593 ◽  
Author(s):  
Marek Stach ◽  
Igor Lacík ◽  
Peter Kasák ◽  
Dušan Chorvát ◽  
Alan J. Saunders ◽  
...  

2008 ◽  
Vol 41 (10) ◽  
pp. 3513-3520 ◽  
Author(s):  
Sabine Beuermann ◽  
Michael Buback ◽  
Pascal Hesse ◽  
Robin A. Hutchinson ◽  
Silvia Kukučková ◽  
...  

2019 ◽  
Vol 21 (42) ◽  
pp. 23425-23440
Author(s):  
Ivana Nikšić-Franjić ◽  
Ivan Ljubić

We systematically tested the performances of 18 density functionals for the mechanisms and kinetics of reactions of the α-hydroxyisopropyl radical with 9 organic substrates.


Polymer ◽  
2010 ◽  
Vol 51 (26) ◽  
pp. 6115-6122 ◽  
Author(s):  
Amilcar Pillay Narrainen ◽  
Peter A. Lovell

2007 ◽  
Vol 248 (1) ◽  
pp. 23-32 ◽  
Author(s):  
Sabine Beuermann ◽  
Michael Buback ◽  
Pascal Hesse ◽  
Silvia Kukučková ◽  
Igor Lacık

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