ChemInform Abstract: Two-Phase Oxidations with Aqueous Hydrogen Peroxide Catalyzed by Amphiphilic Pyridinium and Diazinium Salts.

ChemInform ◽  
2016 ◽  
Vol 47 (12) ◽  
pp. no-no
Author(s):  
Tomas Hartman ◽  
Jiri Sturala ◽  
Radek Cibulka
1986 ◽  
Vol 39 (7) ◽  
pp. 1165 ◽  
Author(s):  
M Davis ◽  
WY Wu

Penicillin V (1) can be oxidized to the β- sulfoxide (2) in high yield in a two-phase mixture of dichloromethane and aqueous hydrogen peroxide. The addition of acids or metallic catalysts is not necessary.


2015 ◽  
Vol 357 (16-17) ◽  
pp. 3573-3586 ◽  
Author(s):  
Tomáš Hartman ◽  
Jiří Šturala ◽  
Radek Cibulka

Catalysts ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 283
Author(s):  
Oxana Kholdeeva ◽  
Nataliya Maksimchuk

In recent years, metal–organic frameworks (MOFs) have received increasing attention as selective oxidation catalysts and supports for their construction. In this short review paper, we survey recent findings concerning use of MOFs in heterogeneous liquid-phase selective oxidation catalysis with the green oxidant–aqueous hydrogen peroxide. MOFs having outstanding thermal and chemical stability, such as Cr(III)-based MIL-101, Ti(IV)-based MIL-125, Zr(IV)-based UiO-66(67), Zn(II)-based ZIF-8, and some others, will be in the main focus of this work. The effects of the metal nature and MOF structure on catalytic activity and oxidation selectivity are analyzed and the mechanisms of hydrogen peroxide activation are discussed. In some cases, we also make an attempt to analyze relationships between liquid-phase adsorption properties of MOFs and peculiarities of their catalytic performance. Attempts of using MOFs as supports for construction of single-site catalysts through their modification with heterometals will be also addressed in relation to the use of such catalysts for activation of H2O2. Special attention is given to the critical issues of catalyst stability and reusability. The scope and limitations of MOF catalysts in H2O2-based selective oxidation are discussed.


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