Solvent Effects on the Oxidation of RuIVO to ORuVIO by MnO4-. Hydrogen-Atom versus Oxygen-Atom Transfer

2007 ◽  
Vol 129 (44) ◽  
pp. 13646-13652 ◽  
Author(s):  
William W. Y. Lam ◽  
Wai-Lun Man ◽  
Chi-Fai Leung ◽  
Chun-Yuen Wong ◽  
Tai-Chu Lau
2015 ◽  
Vol 54 (15) ◽  
pp. 7152-7164 ◽  
Author(s):  
Mainak Mitra ◽  
Hassan Nimir ◽  
Serhiy Demeshko ◽  
Satish S. Bhat ◽  
Sergey O. Malinkin ◽  
...  

2013 ◽  
Vol 24 (6) ◽  
pp. 447-449 ◽  
Author(s):  
Lan Yu ◽  
Qi Wang ◽  
Lu Dai ◽  
Wei-Ying Li ◽  
Rong Chen ◽  
...  

2022 ◽  
Author(s):  
Sandip Munshi ◽  
Arup Sinha ◽  
Solomon Yiga ◽  
Sridhar Banerjee ◽  
Reena Singh ◽  
...  

The reactivities of Fe(iv) oxido complexes of two pentadentate ligands are related to steric and electronic properties of the ligands.


Cyclo hexyl methyl sulphide is oxidized quantitatively to the sulphoxide by alcoholic solutions of cyclo hexenyl and t -butyl hydroperoxides at moderate temperatures. Kinetically the oxida­tion appears to be a simple bimolecular reaction, first-order with respect to both the sulphide and hydroperoxide. However, the reaction rates vary in different alcohols in the order of varying solvent acidity, and correspondingly the addition of much stronger acids produces powerful catalysis. The solvent and the acids clearly play a part in the reaction, and it is concluded that the actual oxidant is a cyclic complex between the hydroperoxide and a hydrogen-donating molecule, oxygen atom transfer to the sulphide being promoted by a synchronous hydrogen atom exchange process within the complex. Energies and entropies of activation for the oxidation under various conditions are reported and their significance discussed.


Polyhedron ◽  
2021 ◽  
pp. 115234
Author(s):  
Md. Kamal Hossain ◽  
Jörg A. Schachner ◽  
Matti Haukka ◽  
Michael G. Richmond ◽  
Nadia C. Mösch-Zanetti ◽  
...  

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