scholarly journals Water-soluble gold nanoparticles: recyclable catalysts for the reduction of aromatic nitro compounds in water

RSC Advances ◽  
2020 ◽  
Vol 10 (26) ◽  
pp. 15065-15071 ◽  
Author(s):  
Gustavo A. Monti ◽  
N. Mariano Correa ◽  
R. Darío Falcone ◽  
Gustavo F. Silbestri ◽  
Fernando Moyano
Keyword(s):  
Gold Nanoparticles ◽  
Catalytic Activity ◽  
Pure Water ◽  
Nitro Compounds ◽  
Water Soluble ◽  
Imidazolium Salts ◽  
Aromatic Nitro Compounds ◽  
Recyclable Catalysts ◽  
Aromatic Nitro

A structure/catalytic activity study of water-soluble gold nanoparticles, stabilized by zwitterionic ligands derived from imidazolium salts, in the reduction of aromatic nitro compounds in pure water, as well as their recyclability, was performed.

Gold nanoparticles stabilized by PEG-tagged imidazolium salts as recyclable catalysts for the synthesis of propargylamines and the cycloisomerization of γ-alkynoic acids

2020 ◽  
Vol 44 (16) ◽  
pp. 6130-6141 ◽  
Author(s):  
Guillem Fernández ◽  
Laura Bernardo ◽  
Ana Villanueva ◽  
Roser Pleixats
Keyword(s):  
Gold Nanoparticles ◽  
Water Soluble ◽  
Imidazolium Salts ◽  
Recyclable Catalysts

Water-soluble gold nanoparticles prepared in the presence of PEG-tagged tris-imidazolium bromide, containing Au(0) and Au(i) species, are reusable catalysts.

Environmentally benign selective hydrogenation of α,β-unsaturated aldehydes and reduction of aromatic nitro compounds using Cu based bimetallic nanoparticles supported on multiwalled carbon nanotubes and mesoporous carbon

RSC Advances ◽  
2016 ◽  
Vol 6 (85) ◽  
pp. 82359-82369 ◽  
Author(s):  
H. N. Hareesh ◽  
K. U. Minchitha ◽  
K. Venkatesh ◽  
N. Nagaraju ◽  
N. Kathyayini
Keyword(s):  
Carbon Nanotubes ◽  
Catalytic Activity ◽  
Mesoporous Carbon ◽  
Bimetallic Nanoparticles ◽  
Nitro Compounds ◽  
Environmentally Benign ◽  
Multiwalled Carbon ◽  
Unsaturated Aldehydes ◽  
Aromatic Nitro Compounds ◽  
Aromatic Nitro

The catalytic activity of these materials was investigated in the hydrogenation of α,β-unsaturated aldehydes and reduction of aromatic nitro compounds using different hydrogen sources.

scholarly journals Immobilized antimony species on magnetite: a novel and highly efficient magnetically reusable nanocatalyst for direct and gram-scale reductive-coupling of nitroarenes to azoarenes

RSC Advances ◽  
2019 ◽  
Vol 9 (23) ◽  
pp. 13112-13121 ◽  
Author(s):  
Behzad Zeynizadeh ◽  
Fariba Faraji
Keyword(s):  
Catalytic Activity ◽  
Magnetic Nanoparticles ◽  
Nitro Compounds ◽  
Reductive Coupling ◽  
One Pot ◽  
Highly Efficient ◽  
Aromatic Nitro Compounds ◽  
Aromatic Nitro

In this study, magnetic nanoparticles of Fe3O4@SbFx were synthesized. Then, the catalytic activity of Fe3O4@SbFx MNPs was highlighted by one-pot reductive-coupling of aromatic nitro compounds to the corresponding azoarene materials with NaBH4.

A smart approach to achieve an exceptionally high loading of metal nanoparticles supported by functionalized extended frameworks for efficient catalysis

2015 ◽  
Vol 51 (23) ◽  
pp. 4872-4875 ◽  
Author(s):  
Bappaditya Gole ◽  
Udishnu Sanyal ◽  
Partha Sarathi Mukherjee
Keyword(s):  
Gold Nanoparticles ◽  
Metal Nanoparticles ◽  
Catalytic Reduction ◽  
Nitro Compounds ◽  
High Loading ◽  
Terminal Alkyne ◽  
Aromatic Nitro Compounds ◽  
Aromatic Nitro ◽  
Very High

Pores of MOFs were decorated with terminal alkyne to achieve very high loading of gold nanoparticles for efficient catalytic reduction of aromatic nitro-compounds.

Enhanced chemocatalytic reduction of aromatic nitro compounds by biosynthesized gold nanoparticles

2015 ◽  
Vol 651 ◽  
pp. 322-327 ◽  
Author(s):  
Kamran Tahir ◽  
Baoshan Li ◽  
Shafiullah Khan ◽  
Sadia Nazir ◽  
Zia Ul Haq Khan ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Nitro Compounds ◽  
Aromatic Nitro Compounds ◽  
Aromatic Nitro
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