Application of silica vanadic acid as a heterogeneous, selective and highly reusable catalyst for oxidation of sulfides at room temperature

2013 ◽  
Vol 370 ◽  
pp. 80-86 ◽  
Author(s):  
Mohammad Ali Zolfigol ◽  
Ardeshir Khazaei ◽  
Maliheh Safaiee ◽  
Mohammad Mokhlesi ◽  
Rahele Rostamian ◽  
...  
Keyword(s):  
Room Temperature ◽  
Reusable Catalyst ◽  
Oxidation Of Sulfides ◽  
Vanadic Acid

One-pot multicomponent synthesis of highly functionalized bio-active pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives using ZrO2 nanoparticles as a reusable catalyst

2015 ◽  
Vol 17 (5) ◽  
pp. 2859-2866 ◽  
Author(s):  
Arijit Saha ◽  
Soumen Payra ◽  
Subhash Banerjee
Keyword(s):  
Room Temperature ◽  
Zro2 Nanoparticles ◽  
Reusable Catalyst ◽  
Coumarin Derivatives ◽  
Multicomponent Synthesis ◽  
One Pot

Herein, a facile one-pot multicomponent protocol for the synthesis of biologically important pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives has been demonstrated using ZrO2 nanoparticles as reusable catalyst at room temperature.

The remarkable catalytic activity of ultra-small free-CeO2 nanoparticles in selective carbon–carbon bond formation reactions in water at room temperature

2015 ◽  
Vol 39 (7) ◽  
pp. 5350-5353 ◽  
Author(s):  
Subhash Banerjee
Keyword(s):  
Catalytic Activity ◽  
Room Temperature ◽  
Bond Formation ◽  
Ceo2 Nanoparticles ◽  
Cerium Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Reusable Catalyst ◽  
Carbon Carbon Bond ◽  
Active Methylene Compounds ◽  
Active Methylene

A simple and efficient protocol for selective bis-Michael addition and mono-allylation of active methylene compounds has been demonstrated using ultra-small size (∼5 nm) uncapped cerium oxide nanoparticles (free-CeO2 NPs) as a reusable catalyst in water at room temperature.

scholarly journals Sandwich type polyoxometalates encapsulated into the mesoporous material: synthesis, characterization and catalytic application in the selective oxidation of sulfides

RSC Advances ◽  
2018 ◽  
Vol 8 (49) ◽  
pp. 28249-28260 ◽  
Author(s):  
Elham Naseri ◽  
Roushan Khoshnavazi
Keyword(s):  
Selective Oxidation ◽  
Mesoporous Material ◽  
Room Temperature ◽  
Material Synthesis ◽  
Catalytic Activities ◽  
Oxidation Of Sulfides ◽  
Catalytic Application ◽  
Sandwich Type ◽  
First Time ◽  
Sandwich Type Polyoxometalates

The A-type sandwich POMs of [(HOSnIVOH)3(PW9O34)2]12– (P2W18Sn3) and [(OCeIVO)3(PW9O34)2]12– (P2W18Ce3) were immobilized for the first time into the porous MIL-101 MOF. Their catalytic activities were examined in the oxidation of sulfides to sulfones at room temperature.

scholarly journals EFFICIENT MOLYBDENUM CATALYZED CHEMOSELECTIVE, SOLVENT-FREE OXIDATION OF SULFIDES TO SULFONES AT ROOM TEMPERATURE

2018 ◽  
Vol 63 (1) ◽  
pp. 3829-3833 ◽  
Author(s):  
Ali Dadashi Hadigavabar ◽  
Khalil Tabatabaeian ◽  
Mohammad Ali Zanjanchi ◽  
Manouchehr Mamaghani
Keyword(s):  
Room Temperature ◽  
Solvent Free ◽  
Oxidation Of Sulfides ◽  
Free Oxidation

Selective synthesis of sulfoxides and sulfones from sulfides using silica bromide as the heterogeneous promoter and hydrogen peroxide as the terminal oxidant

RSC Advances ◽  
2014 ◽  
Vol 4 (76) ◽  
pp. 40505-40510 ◽  
Author(s):  
Behrooz Maleki ◽  
Saba Hemmati ◽  
Alireza Sedrpoushan ◽  
Samaneh Sedigh Ashrafi ◽  
Hojat Veisi
Keyword(s):  
Hydrogen Peroxide ◽  
Room Temperature ◽  
Selective Synthesis ◽  
Oxidation Of Sulfides

Chemoselective oxidation of sulfides to sulfoxides and sulfones. Heterogeneous promoter. Synthesis of sulfoxides and sulfones at room temperature.

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