scholarly journals Catalytic application of sulfamic acid-functionalized magnetic Fe3O4 nanoparticles (SA-MNPs) for protection of aromatic carbonyl compounds and alcohols: experimental and theoretical studies

RSC Advances ◽  
2020 ◽  
Vol 10 (73) ◽  
pp. 44946-44957
Author(s):  
Sepideh Khaef ◽  
Mohammad Ali Zolfigol ◽  
Avat Arman Taherpour ◽  
Meysam Yarie
Keyword(s):  
Organic Compounds ◽  
Carbonyl Compounds ◽  
Sulfamic Acid ◽  
Synthetic Methods ◽  
Theoretical Studies ◽  
Catalytic Application ◽  
Magnetic Fe3o4 Nanoparticles ◽  
Aromatic Carbonyl Compounds ◽  
Experimental And Theoretical Studies ◽  
Magnetic Fe3o4

Protection techniques of functional groups within the structure of organic compounds are important synthetic methods against unwanted attacks from various reagents during synthetic sequences.

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.

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.

Synergistic inhibition of carbon steel corrosion in 0.5 M HCl solution by indigo carmine and some cationic organic compounds: experimental and theoretical studies

RSC Advances ◽  
2016 ◽  
Vol 6 (27) ◽  
pp. 22250-22268 ◽  
Author(s):  
Z. Zhang ◽  
N. C. Tian ◽  
X. D. Huang ◽  
W. Shang ◽  
L. Wu
Keyword(s):  
Carbon Steel ◽  
Organic Compounds ◽  
Corrosion Inhibition ◽  
Indigo Carmine ◽  
Steel Corrosion ◽  
Theoretical Studies ◽  
Inhibition Effect ◽  
Synergistic Inhibition ◽  
Experimental And Theoretical Studies ◽  
Hcl Solution

The synergistic corrosion inhibition effect of indigo carmine and three kinds of cationic organic compounds on 1045 carbon steel (CS) in 0.5 M HCl solution is reported.

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