Mechanistic Kinetic Modelling of Enzyme-catalysed Oxidation Reactions of 5-Hydroxymethylfurfural (HMF) to 2,5-Furandicarboxylic acid (FDCA)

2021 ◽  
pp. 116982
Author(s):  
Miša Mojca Cajnko ◽  
Miha Grilc ◽  
Blaž Likozar
Catalysis ◽  
2007 ◽  
pp. 1-26 ◽  
Author(s):  
D. Mukesh ◽  
M. Goodman ◽  
C. M. Kenney ◽  
W. Morton

Author(s):  
NASSER SAFARI ◽  
FARZAD BAHADORAN ◽  
MOHAMMAD REZA HOSEINZADEH ◽  
REZA GHIASI

The study of haemin-catalysed oxidation reactions was extended to substituted aromatic rings. Both electron-donating and electron-withdrawing substituents on aromatic rings act as para- and meta-directing agents in the presence of tetrakis(2,6-dichlorophenyl)porphyrin iron(III) chloride as catalyst and m-chloroperbenzoic acid as oxidant. A new kinetic method for measuring relative rates of epoxidation of alkenes and related compounds has been developed; while steric hindrance results in decreasing the rate of hydroxylation, electron-rich and electron-withdrawing substituents were found to increase the rate of hydroxylation. A linear relationship between the logarithm of the relative rate of hydroxylation and σ Hammet is obtained, although electron-donating and electron-withdrawing substituents fit separate lines. Addition of pyridine to haemin was shown to increase the yield of epoxidation but decrease the yield of aromatic hydroxylation.


2014 ◽  
Vol 1 (10) ◽  
pp. 1188-1196 ◽  
Author(s):  
Yang Li ◽  
Zhenyang Lin

The Pd-catalysed oxidation reactions of alcohols and their domino oxidation–arylation reactions using phenyl chloride as an oxidant have been computationally investigated.


Author(s):  
K. Bijudas ◽  
P. Bashpa

<div><p class="Affiliation"><em>Phase transfer catalysed oxidation of benzaldehyde and substituted benzaldehydes by permanganate ion have been studied in non polar solvents like ethyl acetate and toluene. The obtained products were charecterised by melting point determination and infra red spectral analysis. Benzoic acid and corresponding substituted benzoic acids were formed as the product with very high yield. The oxidation reactions were carried out by using various quaternary ammonium and phosphonium salts as phase transfer catalyst. The effect of non polar solvents and various phase transfer catalysts on yield of product was also carried out.</em></p></div>


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