Light‐Mediated Seleno‐Functionalization of Organic Molecules: Recent Advances

J Rafique, DS Rampon, JB Azeredo… - The Chemical …, 2021 - Wiley Online Library
Organoselenium compounds constitute an important class of substances with applications in
the biological, medicinal and material sciences as well as in modern organic synthesis …

Urea Hydrogen Peroxide and Ethyl Lactate, an Eco-Friendly Combo System in the Direct C(sp2)–H Bond Selenylation of Imidazo[2,1-b]thiazole and Related …

CAO Moraes, RBC Santos, MFO Cavalcante… - Acs Omega, 2023 - ACS Publications
Herein, we describe a urea hydrogen peroxide-mediated sustainable protocol for the
synthesis of selenylated imidazo [2, 1-b] thiazole by using half molar equivalent diorganyl …

Catalyst- and metal-free C(sp2)–H bond selenylation of (N-hetero)-arenes using diselenides and trichloroisocyanuric acid at room temperature

JSS Neto, IJA Granja, MR Scheide, MS Franco… - Scientific Reports, 2023 - nature.com
In this paper, we report an eco-friendly approach for the C (sp 2)–H bond selenylation of
imidazopyridines and other N-heteroarenes as well as simple arenes at ambient …

Recent advances in non-noble metal-based oxide materials as heterogeneous catalysts for C–H activation

DD Mal, D Pradhan - Dalton Transactions, 2022 - pubs.rsc.org
As the world moves towards a more sustainable future, it is desirable to replace the
homogeneous catalytic processes and conventional industrial processes with energy …

Versatile Electrochemical Synthesis of Selenylbenzo[b]Furan Derivatives Through the Cyclization of 2-Alkynylphenols

CV Doerner, MR Scheide, CR Nicoleti… - Frontiers in …, 2022 - frontiersin.org
We report an electrochemical oxidative intramolecular cyclization reaction between 2-
alkynylphenol derivatives and different diselenides species to generate a wide variety of …

Synthesis of 3-selanyl-isoflavones from 2-hydroxyphenyl enaminones using trichloroisocyanuric acid (TCCA): a sustainable approach

CV Doerner, JSS Neto, CR Cabreira, S Saba… - New Journal of …, 2023 - pubs.rsc.org
We hereby present an original and sustainable synthetic methodology for the synthesis of 3-
selanyl-isoflavones from 2-hydroxyphenyl enaminones and diorganoyl diselenides. The …

Potential antifungal applications of heterometallic silica nanohybrids: A synergistic activity

P Yapa, I Munaweera, MM Weerasekera… - Biomaterials …, 2024 - Elsevier
An estimated 1.7 million fatalities and 150 million cases worldwide are attributed to fungal
infections annually, that are in rise due to immunocompromised patient population. The …

Catalytic antioxidant activity of bis-aniline-derived diselenides as GPx mimics

GV Botteselle, WC Elias, L Bettanin, RFS Canto… - Molecules, 2021 - mdpi.com
Herein, we describe a simple and efficient route to access aniline-derived diselenides and
evaluate their antioxidant/GPx-mimetic properties. The diselenides were obtained in good …

Metal doped silica nanohybrids with extensive bacterial coverage for antibacterial applications exhibit synergistic activity

PN Yapa, I Munaweera, C Sandaruwan… - Biomaterials …, 2024 - Elsevier
Nanotechnology has triumphantly overcome several barriers that have formed in modern
life. Bacterial infections are a critical public health issue. They emphasized the failure of …

Selenylated Imidazo[1,2-a]pyridine Induces Cell Senescence and Oxidative Stress in Chronic Myeloid Leukemia Cells

GT Burkner, DA Dias, KFS Souza, AJP Araújo… - Molecules, 2023 - mdpi.com
Imidazo [1, 2-a] pyridines (IPs) have been studied regarding drug development. The
objective of this work was to evaluate the antileukemic capacity of IP derivatives by …