Organoselenium compounds: Chemistry and applications in organic synthesis

JM Sonego, SI De Diego, SH Szajnman… - … A European Journal, 2023 - Wiley Online Library
Selenium, originally described as a toxin, turns out to be a crucial trace element for life that
appears as selenocysteine and its dimer, selenocystine. From the point of view of drug …

Ketones as strategic building blocks for the synthesis of natural product-inspired compounds

DJ Foley, H Waldmann - Chemical Society Reviews, 2022 - pubs.rsc.org
Natural product-inspired compound collections serve as excellent sources for the
identification of new bioactive compounds to treat disease. However, such compounds must …

NiO nanocomposites/rGO as a heterogeneous catalyst for imidazole scaffolds with applications in inhibiting the DNA binding activity

G Kumar, NK Mogha, M Kumar, DT Masram - Dalton Transactions, 2020 - pubs.rsc.org
Herein, we report a facile approach to synthesize a new highly versatile heterogeneous
catalyst by spontaneous aerial oxidation based on nickel oxide nanocomposites …

Acidic Ionic Liquid [H-NP]HSO4 Promoted One-Pot Synthesis of Dihydro-1H-Indeno[1,2-b]pyridines and Polysubstituted Imidazoles

H Alinezhad, M Tajbakhsh, B Maleki… - Polycyclic Aromatic …, 2020 - Taylor & Francis
This research reports a green and efficient protocol for the one-pot synthesis of dihydro-1H-
indeno [1, 2-b] pyridines and polysubstituted imidazoles using a recyclable acidic ionic …

A review on molecular iodine catalyzed/mediated multicomponent reactions

Monika, Chander, S Ram… - Asian Journal of Organic …, 2023 - Wiley Online Library
In multicomponent reactions, three or more reactants combine in one pot to form a product
without the isolation of intermediate and most of the reactants contribute to newly formed …

I2‐DMSO‐Mediated Cascade Cyclization of β‐Ketosulfoxonium Ylides and β‐Enaminones: Synthesis of Quaternary‐Carbon‐Centered 2‐Hydroxy‐pyrrol‐3(2H) …

R Kumar Saini, PJ Borpatra… - European Journal of …, 2023 - Wiley Online Library
Abstract A novel I2‐DMSO‐mediated cascade cyclization approach for synthesizing 2‐
hydroxy‐pyrrol‐3 (2H)‐one scaffold from readily accessible β‐ketosulfoxonium ylides and β …

Oxidative Cross-Coupling of α-Amino Ketones with Alcohols Enabled by I2-Catalyzed C–H Hydroxylation

Y Wang, M Yang, C Lao, H Wang… - The Journal of Organic …, 2023 - ACS Publications
An I2-catalyzed oxidative cross-coupling of α-amino ketones with a wide range of alcohols is
described. Using a combination of air and dimethyl sulfoxide (DMSO) as oxidants, the …

Copper borate (CuB 4 O 7)-promoted multi-component green synthesis of 2, 4, 5-triarylimidazole derivatives and evidence of in situ conversion of copper borate (CuB …

S Chettri, S Tamang, K Pradhan, B Sinha, D Brahman - RSC advances, 2023 - pubs.rsc.org
A green, efficient, and straightforward methodology for the three-component synthesis of 2,
4, 5-triarylimidazole has been developed under solvent-free conditions using …

Metal-free synthesis of imidazoles and 2-aminoimidazoles

N Saha, PJ Wanjari, G Dubey, N Mahawar… - Journal of Molecular …, 2023 - Elsevier
Imidazole ring is an important scaffold in many biologically important molecules. Many
methods have been reported for the synthesis of imidazoles. Several methods of generating …

Iodine/DMSO promoted oxidation of benzylic Csp3–H bonds to diketones–A mechanistic investigation

J Jayram, BA Xulu, V Jeena - Tetrahedron, 2019 - Elsevier
This article describes a mechanistic investigation into the I 2/DMSO mediated benzylic C sp
3–H oxidation of an α-methylene ketone. The electron paramagnetic resonance (EPR) …