One-pot synthesis of aluminum oxyhydroxide matrix-entrapped Pt nanoparticles as an excellent catalyst for the hydrogenation of nitrobenzene

RSC Advances ◽  
2014 ◽  
Vol 4 (21) ◽  
pp. 10997-11002 ◽  
Author(s):  
Guangyin Fan ◽  
Yinhu Wang ◽  
Chenyu Wang

The Pt/AlO(OH) synthesized by a one-pot procedure from the reduction of Pt4+ and the hydrolysis of Al(O-sec-Bu)3 exhibited an excellent catalytic performance for the hydrogenation of nitroarenes.

RSC Advances ◽  
2020 ◽  
Vol 10 (47) ◽  
pp. 28100-28105
Author(s):  
Hualiang An ◽  
Di Wang ◽  
Shuang Miao ◽  
Qiusheng Yang ◽  
Xinqiang Zhao ◽  
...  

The prepared Ni-IL/SiO2 catalyst exhibits an excellent catalytic performance in the one-pot synthesis of 2-propylheptanol: the yield of 2-propylheptanol attained 75.4%.


2018 ◽  
Vol 42 (13) ◽  
pp. 10861-10867 ◽  
Author(s):  
Junling Tu ◽  
Jiaojiao Yuan ◽  
Shimin Kang ◽  
Yongjun Xu ◽  
Tiejun Wang

Fe3O4@C nanoparticles with tunable size exhibit excellent catalytic performance in the direct synthesis of gasoline fuels.


RSC Advances ◽  
2016 ◽  
Vol 6 (106) ◽  
pp. 104016-104024 ◽  
Author(s):  
Qidong Hou ◽  
Weizun Li ◽  
Meiting Ju ◽  
Le Liu ◽  
Yu Chen ◽  
...  

Sulfonated graphene oxide prepared through a one-pot method shows excellent catalytic performance for the dehydration of fructose into 5-hydroxymethylfurfural.


Synthesis ◽  
2019 ◽  
Vol 51 (20) ◽  
pp. 3796-3804 ◽  
Author(s):  
Marine Rey ◽  
Stéphane Beaumont

A one-pot approach for the direct synthesis of substituted pyrazoles from isoxazoles is reported. The process involves isoxazole N–O bond cleavage mediated by a molybdenum complex, in situ hydrolysis of the resulting β-amino enone to the corresponding 1,3-diketone, followed by pyrazole formation in the presence of hydrazine or substituted hydrazine. Good to excellent yields and regioselectivities are obtained with nonsymmetric isoxazoles. By using readily available starting materials, a wide range of substituted pyrazoles may be synthesized by this method.


2017 ◽  
Vol 41 (13) ◽  
pp. 5893-5903 ◽  
Author(s):  
Zeba Nasir ◽  
Abad Ali ◽  
Mohammad Shakir ◽  
Rizwan Wahab ◽  
Shamsuzzaman Shamsuzzaman ◽  
...  

Heterogeneous and versatile NiO–SiO2 NCs were synthesized by a sol–gel technique and used as a catalyst for the one-pot multicomponent synthesis of benzodiazepines.


Molecules ◽  
2019 ◽  
Vol 24 (15) ◽  
pp. 2721
Author(s):  
Xiaolong Zhang ◽  
Bingbing Han ◽  
Yaxin Wang ◽  
Yang Liu ◽  
Lei Chen ◽  
...  

Pt-decorated Ag@Cu2O heterostructures were successfully synthesized using a simple and convenient method. The Pt nanoparticle density on the Ag@Cu2O can be controlled by changing the concentration of the Pt precursor. The synthesized Ag@Cu2O–Pt nanoparticles exhibited excellent catalytic performance, which was greatly affected by changes in the Ag@Cu2O–Pt structure. To optimize the material’s properties, the synthesized Ag@Cu2O–Pt nanoparticles were used to catalyze toxic pollutants and methyl orange (MO), and nontoxic products were obtained by catalytic reduction. The Pt-decorated Ag@Cu2O nanoparticles showed excellent catalytic activity, which significantly decreased the pollutant concentration when the nanoparticles were used for catalytic reduction. The redistribution of charge transfer is the nanoparticles’ main contribution to the catalytic degradation of an organic pollutant. This Pt-decorated Ag@Cu2O material has unique optical and structural characteristics that make it suitable for photocatalysis, local surface plasmon resonance, and peroxide catalysis.


2014 ◽  
Vol 4 (7) ◽  
pp. 1920-1924 ◽  
Author(s):  
Mengrui Ren ◽  
Changming Li ◽  
Jiale Chen ◽  
Min Wei ◽  
Shuxian Shi

Palladium–rhodium–phosphorus amorphous alloy nanoparticles were prepared via a facile one-pot synthesis method, exhibiting excellent catalytic behaviour in selective hydrogenation of alkynes.


RSC Advances ◽  
2017 ◽  
Vol 7 (53) ◽  
pp. 33143-33154 ◽  
Author(s):  
Li Zhang ◽  
Xueguang Wang ◽  
Chenju Chen ◽  
Xiujing Zou ◽  
Xingfu Shang ◽  
...  

Mesoporous NiAl2O4/MOx (M = La, Ce, Ca, Mg)–γ-Al2O3 composites through a one-pot partial hydrolysis method showed excellent catalytic performance for dry reforming of methane.


RSC Advances ◽  
2015 ◽  
Vol 5 (86) ◽  
pp. 69955-69961 ◽  
Author(s):  
Xiaolong Zhao ◽  
Na Yan

A facile one-pot route was developed to obtain organic nanoparticles for fabrication of microporous POFs which can be utilized to entrap Ag nanoparticles and show excellent catalytic performance for organic dyes such as methylene blue in water.


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