An overview on recent advances in the synthesis of sulfonated organic materials, sulfonated silica materials, and sulfonated carbon materials and their catalytic …
H Sharghi, P Shiri, M Aberi - Beilstein Journal of Organic …, 2018 - beilstein-journals.org
This review article discusses the progress related to the synthesis and catalytic applications
of sulfonated organic materials, sulfonated silica materials, and sulfonated carbon materials …
of sulfonated organic materials, sulfonated silica materials, and sulfonated carbon materials …
Gold catalysis: in situ EXAFS study of homogeneous oxidative esterification
ASK Hashmi, C Lothschütz… - … A European Journal, 2010 - Wiley Online Library
Gold complexes were prepared and investigated as catalysts for the oxidative esterification
of aldehydes. Stabilisation by pyridine ligands gave good conversions and the in situ …
of aldehydes. Stabilisation by pyridine ligands gave good conversions and the in situ …
Surface passivation of carbon dots with ethylene glycol and their high-sensitivity to Fe 3+
Hydroxyl functionalized carbon dots (H-CDs) were prepared by monoesterification of
ethylene glycol. The H-CDs exhibit a narrow size distribution of 1–4 nm and enhanced …
ethylene glycol. The H-CDs exhibit a narrow size distribution of 1–4 nm and enhanced …
A Novel and Efficient Catalyst to One‐Pot Synthesis of 2‐Amino‐4H‐Chromenes by Methanesulfonic Acid
MM Heravi, B Baghernejad… - Journal of the Chinese …, 2008 - Wiley Online Library
A Novel and Efficient Catalyst to One-pot Synthesis of 2-Amino-4H-chromenes by
Methanesulfonic Acid Page 1 A Novel and Efficient Catalyst to One-pot Synthesis of 2-Amino-4H-chromenes …
Methanesulfonic Acid Page 1 A Novel and Efficient Catalyst to One-pot Synthesis of 2-Amino-4H-chromenes …
[PDF][PDF] Methane sulphonic acid is green catalyst in organic synthesis
P Kulkarni - Oriental journal of chemistry, 2015 - academia.edu
Methane sulphonic acid is an alkanesulphonic acid and its chemical formula is CH3SO3H.
MSA is a strong acid having pKa= 1.9 and completely ionized in 0.1 M in an aqueous …
MSA is a strong acid having pKa= 1.9 and completely ionized in 0.1 M in an aqueous …
Synthesis of 2-substituted benzimidazoles and bis-benzimidazoles by microwave in the presence of alumina-methanesulfonic acid
K Niknam, A Fatehi-Raviz - Journal of the Iranian Chemical Society, 2007 - Springer
A microwave-assisted method for the synthesis of 2-substituted benzimidazoles in the
presence of alumina-methanesulfonic acid (AMA) is reported. In addition, by this method …
presence of alumina-methanesulfonic acid (AMA) is reported. In addition, by this method …
[PDF][PDF] Органическая химия
СИИИ АМИДОВ… - OF THE NATIONAL …, 1965 - vestichem.belnauka.by
Описан синтез сложных эфиров, диэфиров, амидов и диамидов 5-(п-толил) изоксазол-
3-карбоновой и 4, 5-дихлоризотиазол-3-карбоновой кислот. Получены производные с …
3-карбоновой и 4, 5-дихлоризотиазол-3-карбоновой кислот. Получены производные с …
Catalytic Friedel–Crafts acylation and benzoylation of aromatic compounds using activated hematite as a novel heterogeneous catalyst
H Sharghi, M Jokar, MM Doroodmand… - … Synthesis & Catalysis, 2010 - Wiley Online Library
Abstract Catalytic Friedel–Crafts acylation of benzene and unactivated benzenes such as
chlorobenzene and nitrobenzene have been successfully carried out using activated …
chlorobenzene and nitrobenzene have been successfully carried out using activated …
Amberlyst-15 catalysed retro-Claisen condensation of β-diketones with alcohols: A practical approach to synthesize esters and ketoesters
D Chevella, C Thota, S Majumder - Molecular Catalysis, 2023 - Elsevier
Esters are fundamental class of organic compounds with tremendous industrial applications.
They are generally synthesized via the condensation of alcohol with acid. Herein, we report …
They are generally synthesized via the condensation of alcohol with acid. Herein, we report …
Al2O3/MeSO3H: A Novel and Recyclable Catalyst for One-Pot Synthesis of 3,4-Dihydropyrimidinones or Their Sulfur Derivatives in Biginelli Condensation
H Sharghi, M Jokar - Synthetic Communications®, 2009 - Taylor & Francis
Abstract Al2O3/CH3SO3H (AMA) is an efficient catalyst for the three-component
condensation reaction of aldehyde, 1, 3-dicarbonyl compound, and urea or thiourea to afford …
condensation reaction of aldehyde, 1, 3-dicarbonyl compound, and urea or thiourea to afford …