Synthesis of the first magnetic nanoparticles with a thiourea dioxide-based sulfonic acid tag: application in the one-pot synthesis of 1,1,3-tri(1H-indol-3-yl) alkanes under mild and green conditions

RSC Advances ◽  
2016 ◽  
Vol 6 (73) ◽  
pp. 69595-69604 ◽  
Author(s):  
Mohammad Ali Zolfigol ◽  
Roya Ayazi-Nasrabadi
Keyword(s):  
Magnetic Nanoparticles ◽  
Sulfonic Acid ◽  
One Pot ◽  
Effective Catalyst ◽  
One Pot Synthesis ◽  
Thiourea Dioxide ◽  
The One ◽  
Green Conditions

Synthesis of the first thiourea dioxide-based silica-coated Fe3O4magnetic nanoparticles as an exquisite, extraordinary and effective catalyst for the synthesis of 1,1,3-tri(1H-indol-3-yl) alkane derivatives.

A new inorganic–organic hybrid material Al-SBA-15-TPI/H6P2W18O62 catalyzed one-pot, three-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones

2015 ◽  
Vol 44 (12) ◽  
pp. 5888-5897 ◽  
Author(s):  
R. Tayebee ◽  
M. M. Amini ◽  
S. Pouyamanesh ◽  
A. Aliakbari
Keyword(s):  
Hybrid Material ◽  
One Pot ◽  
Effective Catalyst ◽  
Organic Hybrid ◽  
One Pot Synthesis ◽  
Noticeable Reduction ◽  
The One ◽  
Organic Hybrid Material

Al-SBA-15-TPI/H6P2W18O62 is introduced as an effective catalyst for the one-pot synthesis of indazolo-phthalazine-triones. The catalyst could be easily separated without noticeable reduction in activity.

Mild, efficient, and environmentally friendly synthesis of symmetrical N,N′-alkylidenebisamides under solvent-free conditions catalyzed by H7[(P2W17O61)FeIII(H2O)]

RSC Advances ◽  
2016 ◽  
Vol 6 (25) ◽  
pp. 20687-20694 ◽  
Author(s):  
R. Tayebee ◽  
B. Maleki ◽  
F. M. Zonoz ◽  
R. M. Kakhki ◽  
T. Kunani
Keyword(s):  
Environmentally Friendly ◽  
Solvent Free ◽  
One Pot ◽  
Effective Catalyst ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Noticeable Reduction ◽  
The One

H7[(P2W17O61)FeIII(H2O)] is introduced as an effective catalyst for the one-pot synthesis ofN,N′-alkylidenebisamides. The catalyst could be easily separated without noticeable reduction in activity.

Cu(0) onto sulfonic acid functionalized silica/carbon composites as bifunctional heterogeneous catalysts for the synthesis of polysubstituted pyridines and nitriles under benign reaction media

RSC Advances ◽  
2016 ◽  
Vol 6 (101) ◽  
pp. 99604-99614 ◽  
Author(s):  
Madhvi Bhardwaj ◽  
Manmeet Kour ◽  
Satya Paul
Keyword(s):  
Sulfonic Acid ◽  
Heterogeneous Catalysts ◽  
Carbon Composites ◽  
Functionalized Silica ◽  
One Pot ◽  
Oxidative Transformation ◽  
One Pot Synthesis ◽  
The One ◽  
Reaction Media

Bifunctional heterogeneous catalysts based on Cu(0) onto sulphonated silica/carbon composites for the one-pot synthesis of polysubstituted pyridines and oxidative transformation of aldehydes to nitriles.

Ammonium Chloride: An Effective Catalyst for the One-pot Synthesis of 2,4,5-Trisubstituted Imidazoles

2012 ◽  
Vol 28 (3) ◽  
pp. 1207-1212 ◽  
Author(s):  
BEHROOZ MALEKI ◽  
HOSSEIN KESHVARI ◽  
ALI MOHAMMADI
Keyword(s):  
Ammonium Chloride ◽  
One Pot ◽  
Effective Catalyst ◽  
One Pot Synthesis ◽  
The One

l-proline N-sulfonic acid-functionalized magnetic nanoparticles: a novel and magnetically reusable catalyst for one-pot synthesis of 3,4-dihydropyrimidine-2-(1H)-thiones under solvent-free conditions

RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59343-59351 ◽  
Author(s):  
M. Afradi ◽  
N. Foroughifar ◽  
H. Pasdar ◽  
H. Moghanian
Keyword(s):  
Magnetic Nanoparticles ◽  
Sulfonic Acid ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Reusable Catalyst ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Functionalized Magnetic Nanoparticles

Synthesis, characterization and utilization of the l-proline N-sulfonic acid-functionalized magnetic nanoparticles as a novel magnetically reusable acid catalyst for the synthesis of 3,4-dihydropyrimidine-2-[1H]thione derivatives is reported.

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