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 …

Diorganyl diselenides: a powerful tool for the construction of selenium containing scaffolds

AD Sonawane, RA Sonawane, M Ninomiya… - Dalton …, 2021 - pubs.rsc.org
Organoselenium compounds find versatile applications in organic synthesis, materials
synthesis, and ligand chemistry. Organoselenium heterocycles are widely studied agents …

Visible Light-Mediated C(sp2)–H Selenylation of Amino Pyrazole and Amino Uracils in the Presence of Rose Bengal as an Organophotocatalyst

D Ali, T Parvin, LH Choudhury - The Journal of Organic Chemistry, 2022 - ACS Publications
Herein, we report an efficient methodology for the synthesis of alkyl, benzyl, and phenyl
selenoethers of aminopyrazoles and aminouracils by C (sp2)–H functionalization in the …

Applications of oxone® in organic synthesis: an emerging green reagent of modern era

S Alvi, V Jayant, R Ali - ChemistrySelect, 2022 - Wiley Online Library
Presently, the major cornerstone of the research community is to develop green as well as
sustainable protocols involving inexpensive catalysts and/or reagents without the usage of …

Recent advances in the synthesis of organoselenium heterocycle conjugates

S Shaaban, H Ba-Ghazal, YS Al-Faiyz… - Tetrahedron, 2024 - Elsevier
Selenium (Se) is a crucial micronutrient essential for the human body, playing a critical
function in antioxidant protection and immune system function. The chemical and organic …

Visible-Light-Mediated Regioselective C3–H Selenylation of Pyrazolo[1,5-a]pyrimidines Using Erythrosine B as Photocatalyst

T Choudhuri, S Paul, S Das, DD Pathak… - The Journal of Organic …, 2023 - ACS Publications
A visible-light-induced efficient methodology has been developed for the C–H selenylation
of pyrazolo [1, 5-a] pyrimidine derivatives employing erythrosine B as the photocatalyst. This …

Electrochemical oxidative selenylation of imidazo [1, 2–a] pyridines with diselenides

YJ Kim, DY Kim - Tetrahedron Letters, 2019 - Elsevier
Electrochemical oxidative selenylation of imidazo [1, 2–a] pyridines has been developed.
The reaction proceeds in an undivided electrochemical cell equipped with glassy carbon …

Synthesis of 4-Organoselanyl-1H-pyrazoles: Oxone®-Mediated Electrophilic Cyclization of α, β-Alkynyl Hydrazones by Using Diorganyl Diselenides

G Perin, PC Nobre, DH Mailahn, MS Silva… - …, 2019 - thieme-connect.com
A simple and efficient method for the synthesis of 4‑organoselanyl-1H-pyrazoles has been
developed, taking place under metal-and halogen-free conditions. Electrophilic species of …

Greening the synthesis of selenium-containing heterocycles: Recent efforts and advances

F Penteado, TJ Peglow, MS Silva, G Perin… - Current Opinion in …, 2020 - Elsevier
The recent advances in the synthesis of selenium-containing heterocycles are critically
revised. Since 2018, dozens of articles describing greener approaches to access …

Recent progress in transition metal-free C-heteroatom bond formation by functionalization of CH bond in imidazole-fused heterocycles

X Xu, D Chen, Z Wang - Chinese Journal of Organic Chemistry, 2019 - sioc-journal.cn
Recently, the direct incorporation of heteroatom into imidazole-fused heterocycles through
transition metal-free CH functionalization has rapidly been advanced and become an eco …