Sulfamic acid-functionalized magnetic Fe3O4 nanoparticles as an efficient and reusable catalyst for one-pot synthesis of α-amino nitriles in water

2011 ◽  
Vol 395 (1-2) ◽  
pp. 28-33 ◽  
Author(s):  
M.Z. Kassaee ◽  
Hassan Masrouri ◽  
Farnaz Movahedi
Keyword(s):  
Fe3o4 Nanoparticles ◽  
Sulfamic Acid ◽  
Reusable Catalyst ◽  
One Pot ◽  
One Pot Synthesis ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Magnetic Fe3o4

Magnetic Fe3O4 nanoparticles supporting Macmillan with controlled shell structure as an efficient and reusable catalyst for asymmetric reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (89) ◽  
pp. 86531-86539 ◽  
Author(s):  
Xinjuan Li ◽  
Suli Zhang ◽  
Beilei Yang ◽  
Chunna Lv ◽  
Xianbin Jia ◽  
...  
Keyword(s):  
Magnetic Nanoparticles ◽  
Homogeneous Catalysis ◽  
Fe3o4 Nanoparticles ◽  
Polymer Brushes ◽  
Reusable Catalyst ◽  
Asymmetric Reaction ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Heterogeneous And Homogeneous Catalysis ◽  
Chiral Polymer ◽  
Magnetic Fe3o4

Magnetic nanoparticles grafted with chiral polymer brushes offer an effective way to bridge the gap between heterogeneous and homogeneous catalysis.

Preparation of polydopamine sulfamic acid-functionalized magnetic Fe3O4 nanoparticles with a core/shell nanostructure as heterogeneous and recyclable nanocatalysts for the acetylation of alcohols, phenols, amines and thiols under solvent-free conditions

2016 ◽  
Vol 18 (23) ◽  
pp. 6337-6348 ◽  
Author(s):  
Hojat Veisi ◽  
Sepideh Taheri ◽  
Saba Hemmati
Keyword(s):  
Fe3o4 Nanoparticles ◽  
Sulfonic Acid ◽  
Sulfamic Acid ◽  
Solvent Free ◽  
Core Shell ◽  
Solvent Free Conditions ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Sulfonic Acid Groups ◽  
Magnetic Fe3o4

The loading of sulfonic acid groups on the surface of PDA-encapsulated Fe3O4 nanoparticles is proposed to fabricate a core–shell Fe3O4@PDA-SO3H nanocatalyst.

One-pot multicomponent reaction synthesis of spirooxindoles promoted by guanidine-functionalized magnetic Fe3O4 nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (78) ◽  
pp. 74802-74811 ◽  
Author(s):  
Fatemeh Alemi Tameh ◽  
Javad Safaei-Ghomi ◽  
Mohammad Mahmoudi-Hashemi ◽  
Hossein Shahbazi-Alavi
Keyword(s):  
Multicomponent Reaction ◽  
Fe3o4 Nanoparticles ◽  
Reaction Synthesis ◽  
One Pot ◽  
Highly Efficient ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Magnetic Fe3o4

A flexible and highly efficient protocol for the synthesis of spirooxindolesusing MNPs-guanidine has been developed.

One-pot solvothermal synthesis of biocompatible magnetic nanoparticles mediated by cucurbit[n]urils

2015 ◽  
Vol 3 (15) ◽  
pp. 3517-3521 ◽  
Author(s):  
Xi-Long Qiu ◽  
Yue Zhou ◽  
Xiao-Yu Jin ◽  
Ai-Di Qi ◽  
Ying-Wei Yang
Keyword(s):  
Magnetic Nanoparticles ◽  
Fe3o4 Nanoparticles ◽  
Solvothermal Synthesis ◽  
One Pot ◽  
Water Dispersible ◽  
Step Procedure ◽  
One Step ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Magnetic Fe3o4

A facile one-step procedure for solvothermal synthesis of highly water-dispersible biocompatible magnetic Fe3O4 nanoparticles mediated by cucurbit[n]urils (CB[n]s) was presented.

Application of polydopamine sulfamic acid-functionalized magnetic Fe3O4 nanoparticles (Fe3O4@PDA-SO3H) as a heterogeneous and recyclable nanocatalyst for the formylation of alcohols and amines under solvent-free conditions

2017 ◽  
Vol 41 (12) ◽  
pp. 5075-5081 ◽  
Author(s):  
Sepideh Taheri ◽  
Hojat Veisi ◽  
Malak Hekmati
Keyword(s):  
Fe3o4 Nanoparticles ◽  
Sulfamic Acid ◽  
Ethyl Formate ◽  
Solvent Free ◽  
Solvent Free Conditions ◽  
Highly Effective ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Magnetic Fe3o4

Herein, a highly effective and solvent-free Fe3O4@PDA-SO3H catalyzed technique was advanced for N-formylation of alcohols, phenols and amines with ethyl formate.

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