Water-Medium and Solvent-Free Organic Reactions over a Bifunctional Catalyst with Au Nanoparticles Covalently Bonded to HS/SO3H Functionalized Periodic Mesoporous Organosilica

2011 ◽  
Vol 133 (30) ◽  
pp. 11632-11640 ◽  
Author(s):  
Feng-Xia Zhu ◽  
Wei Wang ◽  
He-Xing Li
Keyword(s):  
Au Nanoparticles ◽  
Bifunctional Catalyst ◽  
Solvent Free ◽  
Organic Reactions ◽  
Water Medium ◽  
Periodic Mesoporous Organosilica ◽  
Mesoporous Organosilica ◽  
Covalently Bonded

Synthesis and bifunctional catalysis of metal nanoparticle-loaded periodic mesoporous organosilicas modified with amino groups

RSC Advances ◽  
2015 ◽  
Vol 5 (89) ◽  
pp. 72653-72658 ◽  
Author(s):  
Yu Horiuchi ◽  
Dang Do Van ◽  
Yusuke Yonezawa ◽  
Masakazu Saito ◽  
Satoru Dohshi ◽  
...  
Keyword(s):  
Present Article ◽  
Bifunctional Catalyst ◽  
Metal Nanoparticle ◽  
Bifunctional Catalysis ◽  
Amino Groups ◽  
Periodic Mesoporous Organosilica ◽  
Catalytic Activities ◽  
Periodic Mesoporous Organosilicas ◽  
Mesoporous Organosilica ◽  
Mesoporous Organosilicas

The present article describes the development of a periodic mesoporous organosilica (PMO)-based bifunctional catalyst that includes both oxidative and base catalytic activities.

Synergistic catalysis within TEMPO-functionalized periodic mesoporous organosilica with bridge imidazolium groups in the aerobic oxidation of alcohols

RSC Advances ◽  
2016 ◽  
Vol 6 (68) ◽  
pp. 63717-63723 ◽  
Author(s):  
Babak Karimi ◽  
Saleh Vahdati ◽  
Hojatollah Vali
Keyword(s):  
Aerobic Oxidation ◽  
Bifunctional Catalyst ◽  
Periodic Mesoporous Organosilica ◽  
Metal Free ◽  
Synergistic Catalysis ◽  
Enhanced Activity ◽  
Mesoporous Organosilica ◽  
Oxidation Of Alcohols

Anchoring TEMPO within the nanospaces of a PMO with bridged imidazolium groups led to an powerful bifunctional catalyst (TEMPO@PMO-IL-Br), which showed enhanced activity in the metal-free aerobic oxidation of alcohols.

scholarly journals Aerobic oxidation and oxidative esterification of alcohols through cooperative catalysis under metal-free conditions

2021 ◽  
Author(s):  
Babak Karimi ◽  
Mina Ghahremani ◽  
Hojatollah Vali ◽  
Rosaria Ciriminna ◽  
Mario Pagliaro
Keyword(s):  
Aerobic Oxidation ◽  
Bifunctional Catalyst ◽  
Periodic Mesoporous Organosilica ◽  
Oxidative Esterification ◽  
Metal Free ◽  
Cooperative Catalysis ◽  
Mesoporous Organosilica

The ABNO@PMO-IL-Br material obtained by anchoring the 9-azabicyclo[3.3.1]nonane-N-oxyl (ABNO) molecular moieties within the mesopores of periodic mesoporous organosilica with bridged imidazolium groups is a robust bifunctional catalyst for the metal-free...

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