A novel water-tolerant organosulfonic acid-functionalized silica-coated magnetic nanoparticles as a hydrophobic, recyclable and magnetically separable catalyst for the solvent-free Biginelli reaction

2013 ◽  
Author(s):  
Barahman Movassagh ◽  
Akbar Mobaraki ◽  
Babak Karimi
Keyword(s):  
Magnetic Nanoparticles ◽  
Biginelli Reaction ◽  
Solvent Free ◽  
Functionalized Silica ◽  
Magnetically Separable Catalyst ◽  
Magnetically Separable

scholarly journals Supported l-tryptophan on Fe3O4@SiO2 as an efficient and magnetically separable catalyst for one-pot construction of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives

RSC Advances ◽  
2022 ◽  
Vol 12 (3) ◽  
pp. 1319-1330
Author(s):  
Aref Ghasemi-Ghahsareh ◽  
Javad Safaei-Ghomi ◽  
Hourieh Sadat Oboudatian
Keyword(s):  
Magnetic Nanoparticles ◽  
Functionalized Silica ◽  
Magnetic Nanocatalyst ◽  
One Pot ◽  
Magnetically Separable Catalyst ◽  
Magnetically Separable ◽  
The One

l-Tryptophan functionalized silica-coated magnetic nanoparticles were prepared and evaluated as a magnetic nanocatalyst for the synthesis of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives through the one-pot four-component reaction.

Sulfanilic acid-functionalized silica-coated magnetite nanoparticles as an efficient, reusable and magnetically separable catalyst for the solvent-free synthesis of 1-amido- and 1-aminoalkyl-2-naphthols

RSC Advances ◽  
2014 ◽  
Vol 4 (54) ◽  
pp. 28176-28185 ◽  
Author(s):  
H. Moghanian ◽  
A. Mobinikhaledi ◽  
A. G. Blackman ◽  
E. Sarough-Farahani
Keyword(s):  
Magnetite Nanoparticles ◽  
Sulfanilic Acid ◽  
Solvent Free ◽  
Functionalized Silica ◽  
Magnetically Separable Catalyst ◽  
Magnetically Separable ◽  
Solvent Free Synthesis

Sulfanilic acid-functionalized silica-coated magnetite nanoparticles as an efficient, reusable and magnetically separable catalyst for the solvent-free synthesis of 1-amido- and 1-aminoalkyl-2-naphthols.

scholarly journals Synthesis and characterization of amino glucose-functionalized silica-coated NiFe2O4 nanoparticles: a heterogeneous, new and magnetically separable catalyst for the solvent-free synthesis of pyrano[3,2-c]chromen-5(4H)-ones

RSC Advances ◽  
2018 ◽  
Vol 8 (40) ◽  
pp. 22313-22320 ◽  
Author(s):  
Leila Zare Fekri ◽  
Mohammad Nikpassand ◽  
Sakineh Pourmirzajani ◽  
Behnaz Aghazadeh
Keyword(s):  
Solvent Free ◽  
Synthesis And Characterization ◽  
Functionalized Silica ◽  
Magnetically Separable Catalyst ◽  
Nife2o4 Nanoparticles ◽  
Magnetically Separable ◽  
Solvent Free Synthesis

We have developed NiFe2O4@SiO2@glucose amine as a new, mild and efficient avenue for the synthesis of pyrano[3,2-c]chromen-5(4H)-ones.

Penicillium expansum lipase-coated magnetic Fe3O4–polymer hybrid hollow nanoparticles: a highly recoverable and magnetically separable catalyst for the synthesis of 1,3-dibutylurea

RSC Advances ◽  
2014 ◽  
Vol 4 (49) ◽  
pp. 25983-25992 ◽  
Author(s):  
Jun Liu ◽  
Wenjing Wang ◽  
Huiwen Liu ◽  
Yaoliang Zhou ◽  
Haibo Zhang ◽  
...  
Keyword(s):  
Magnetic Nanoparticles ◽  
Heterogeneous Catalyst ◽  
Ethylene Carbonate ◽  
Penicillium Expansum ◽  
Hollow Nanoparticles ◽  
Polymer Hybrid ◽  
Magnetically Separable Catalyst ◽  
Magnetically Separable ◽  
Magnetic Fe3o4

Amino-epoxy supports were innovatively imported onto magnetic nanoparticles for immobilizing enzyme which represents a novel class of heterogeneous catalyst for the synthesis of 1,3-dibutylurea from ethylene carbonate and butylamine.

scholarly journals New nano-Fe3O4-supported Lewis acidic ionic liquid as a highly effective and recyclable catalyst for the preparation of benzoxanthenes and pyrroles under solvent-free sonication

RSC Advances ◽  
2018 ◽  
Vol 8 (62) ◽  
pp. 35681-35688 ◽  
Author(s):  
Hai Truong Nguyen ◽  
Ngoc-Phuong Thi Le ◽  
Duy-Khiem Nguyen Chau ◽  
Phuong Hoang Tran
Keyword(s):  
Ionic Liquid ◽  
Lewis Acid ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Acidic Ionic Liquid ◽  
Magnetically Separable Catalyst ◽  
Lewis Acid Catalyst ◽  
Magnetically Separable ◽  
Nano Fe3o4 ◽  
Lewis Acidic Ionic Liquid

A novel magnetically separable catalyst can be used as a green solid Lewis acid catalyst in the synthesis of benzoxanthenes and pyrroles under solvent-free sonication.

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