New active and recyclable catalytic systems based on [Zn4(H2O)2(PW9O34)2]10– for alcohol oxidation with hydrogen peroxide in water

2011 ◽  
Vol 89 (1) ◽  
pp. 13-18 ◽  
Author(s):  
Yong Ding ◽  
Wei Zhao ◽  
Bao-chun Ma ◽  
Wen-yuan Qiu

A “sandwich” type tungstophosphate, [Zn4(H2O)2(PW9O34)2]10–, was used as the efficient and reusable catalyst for alcohol oxidation. The catalyst I of K10Zn4(H2O)2(PW9O34)2·20H2O and the catalyst II of [(C18H37)2(CH3)2N]8K2[Zn4(H2O)2(PW9O34)2] were used to catalyze the oxidation of alcohols in water. High yields of the corresponding carbonyl compounds were obtained. The catalysts were recycled several times without loss in activity.

1969 ◽  
Vol 47 (10) ◽  
pp. 1649-1654 ◽  
Author(s):  
T. G. Clarke ◽  
N. A. Hampson ◽  
J. B. Lee ◽  
J. R. Morley ◽  
B. Scanlon

The oxidation of alcohols by argentic picolinate has been studied and has been shown to give high yields of aldehyde and ketone. Examination of the oxidation of aldehydes shows that smooth conversion to the acid occurs in most cases, but in some cases, an anomalous reaction occurs, which probably involves attack upon the aromatic ring of substituted benzaldehydes. The oxidation of aldehydes occurs much more slowly than alcohol-oxidation under similar conditions.


RSC Advances ◽  
2014 ◽  
Vol 4 (72) ◽  
pp. 38446-38449 ◽  
Author(s):  
Mukesh Kumar Saini ◽  
Rakesh Gupta ◽  
Swati Parbhakar ◽  
Surendra Singh ◽  
Firasat Hussain

Oxidation of alcohols using H2O2 to corresponding carbonyl compounds in good yields for lanthano-phosphotungstates catalysts and its recyclability up to five cycles was envisaged in water.


Chemistry ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 101-178
Author(s):  
Majid M. Heravi ◽  
Nastaran Ghalavand ◽  
Elaheh Hashemi

Among a plethora of known and established oxidant in organic chemistry, hydrogen peroxide stands in a special position. It is commercially and inexpensively available, highly effective, selective, and more importantly it is compatible with current environmental concerns, dictated by principles of green chemistry. Several chemicals or their intermediates that are important in our daily life such as pharmaceuticals, flavors, fragrances, etc. are products of oxidation of alcohols. In this review, we introduce hydrogen peroxide as an effective, selective, green and privileged oxidant for the catalyzed oxidation of primary and secondary benzylic and heterocyclic alcohols to corresponding carbonyl compounds in different media such as aqueous media, under solvent-free conditions, various organic solvent, and dual-phase system.


2019 ◽  
Vol 43 (48) ◽  
pp. 19415-19421 ◽  
Author(s):  
Jie-Xiang Wang ◽  
Xian-Tai Zhou ◽  
Qi Han ◽  
Xiao-Xuan Guo ◽  
Xiao-Hui Liu ◽  
...  

An efficient system comprising a ruthenium complex and hydrogen peroxide was developed for the oxidation of various primary and secondary alcohols at room temperature.


2016 ◽  
Vol 1 (18) ◽  
pp. 5929-5935 ◽  
Author(s):  
Ramen Jamatia ◽  
Ajay Gupta ◽  
Mrityunjoy Mahato ◽  
Ranjit A. Patil ◽  
Yuan-Ron Ma ◽  
...  

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