Oxidation of substituted benzyl alcohols by pyridinium fluorochromate: a kinetic study

1988 ◽  
Vol 53 (10) ◽  
pp. 2154-2159 ◽  
Author(s):  
Kalyan K. Banerji
Polymer ◽  
2005 ◽  
Vol 46 (5) ◽  
pp. 1535-1541 ◽  
Author(s):  
Ricardo Acosta Ortiz ◽  
Diana Prieto López ◽  
María de Lourdes Guillén Cisneros ◽  
Julio Cesar Rico Valverde ◽  
James V. Crivello

1975 ◽  
Vol 53 (24) ◽  
pp. 3709-3713 ◽  
Author(s):  
Donald G. Lee ◽  
Udo A. Spitzer

A kinetic study of the oxidation of a series of substituted benzyl alcohols and benzaldehydes by neutral aqueous sodium dichromate has been completed. The aldehydes are more resistant to oxidation because the reaction mechanism presumably involves hydration prior to oxidation, and under the conditions employed the extent of this hydration is suppressed. These conclusions are consistent with the activation parameters which indicate that the difference in oxidation rate is due to a more negative entropy of activation for the aldehydes.


1991 ◽  
Vol 16 (6) ◽  
pp. 641-644 ◽  
Author(s):  
Kakuli Chowdhury ◽  
Sarswati Agarwal ◽  
Kalyan K. Banerji

2011 ◽  
Vol 8 (3) ◽  
pp. 1102-1107
Author(s):  
B. Mohammed Nawaz ◽  
K. Subramani ◽  
Mansur Ahmed

Pyridinium fluorochromate (PFC) oxidation of pentaamminecobalt(III) complexes of α-hydroxy acids in micellar medium yielding nearly 100% of carbonyl compounds are ultimate products. The decrease in UV-visible absorbance at λ=502 nm for Co(III) complex corresponds to nearly 100% of the initial absorbance. The stoichiometry of unbound ligand and cobalt(III) complex is accounting for about 100% reduction at the cobalt(III) centre. The kinetic and stoichiometric results have been accounted by a suitable mechanism.


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