Synthesis of organoselenium compounds with elemental selenium

YT Ma, MC Liu, YB Zhou, HY Wu - Advanced Synthesis & …, 2021 - Wiley Online Library
In the recent decade, growing efforts have been devoted to employing elemental selenium
as a selenium source in organic synthesis. In contrast to unstable, smelly, and toxic previous …

Recent advances in organic synthesis applying elemental selenium

T Guo, Z Li, L Bi, L Fan, P Zhang - Tetrahedron, 2022 - Elsevier
The synthesis of organoselenium compounds through C–Se bond-forming has attracted
immense attention due to their biological values and extensive pharmaceutical applications …

Electrochemical multicomponent synthesis of 4-selanylpyrazoles under catalyst-and chemical-oxidant-free conditions

Y Wu, JY Chen, J Ning, X Jiang, J Deng, Y Deng… - Green …, 2021 - pubs.rsc.org
An electrochemical multicomponent reaction was established under catalyst-, chemical-
oxidant-free and mild conditions, which provides an eco-friendly and simple protocol for …

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 …

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 arylation of ortho-hydroxyarylenaminones: direct access to isoflavones

S Mkrtchyan, VO Iaroshenko - Chemical Communications, 2020 - pubs.rsc.org
In this work we highlight two new methods for the synthesis of isoflavones through
consecutive domino arylation of ortho-hydroxyarylenaminones with in situ photogenerated …

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 …

Photoinduced Regioselective Chalcogenation and Thiocyanation of 4H‐Pyrido[1,2‐a] pyrimidin‐4‐ones Under Benign Conditions

AS Chillal, RT Bhawale… - European Journal of …, 2023 - Wiley Online Library
A lenient approach for regioselective C3− H chalcogenation and thiocyanation of 4H‐pyrido
[1, 2‐a] pyrimidin‐4‐ones is developed using visible light photocatalysis. This operationally …

Silver-catalysed three-component reactions of alkynyl aryl ketones, element selenium, and boronic acids leading to 3-organoselenylchromones

JR Lai, FD Yin, QS Guo, F Yuan, BF Nian… - Organic & …, 2022 - pubs.rsc.org
An Ag-catalysed three-component reaction of alkynyl aryl ketones bearing an ortho-methoxy
group, element selenium, and arylboronic acid, providing a facile route to …

Selectfluor-mediated tandem cyclization of enaminones with diselenides toward the synthesis of 3-selenylated chromones

JH Xia, Q Chen, JW Yuan, WS Shi, LR Yang… - RSC advances, 2023 - pubs.rsc.org
A practical and metal-free approach for the regioselective selenation of chromones
employing Selectfluor reagent under mild conditions is described. The developed method is …