Recent Progress in Synthetic and Biological Application of Diorganyl Diselenides DOI
Roberto do Carmo Pinheiro, Luiza Souza Marques, Juliano Ten Kathen Jung

et al.

The Chemical Record, Journal Year: 2024, Volume and Issue: 24(7)

Published: July 1, 2024

Abstract Diorganyl diselenides have emerged as privileged structures because they are easy to prepare, distinct reactivity, and broad biological activity. They also been used in the synthesis of natural products an electrophile organoselenylation aromatic systems peptides, reductions alkenes, nucleophilic substitution. This review summarizes advancements methods for transformations promoted by diorganyl main functions organic chemistry. Parallel, it will describe findings on pharmacology toxicology diselenides, emphasizing anti‐inflammatory, hypoglycemic, chemotherapeutic, antimicrobial activities. Therefore, examination detailing reactivity characteristics provides valuable insights academic researchers industrial professionals.

Language: Английский

A Practical Electrochemical Approach for Synthesizing Selenyl-Dihydrobenzofurans and Chromane with a Tetrasubstituted Carbon Center DOI
Xianqiang Kong, Xiaohong Chen, Zhong‐Yan Cao

et al.

Synthesis, Journal Year: 2024, Volume and Issue: 56(17), P. 2695 - 2702

Published: June 24, 2024

Abstract A straightforward and efficient electrochemical method for the anodic oxidative selenenylation of 2-(2-arylallyl)phenols a 2-(3-arylbut-3-en-1-yl)phenol with diselenides under ambient air conditions has been outlined. This allows synthesis selenyl-dihydrobenzofurans chromane featuring sterically hindered tetrasubstituted carbon center, demonstrated through 25 examples yields reaching up to 98%. Initial mechanistic investigations suggest likely participation pivotal seleniranium cation species in regulating reactivity.

Language: Английский

Citations

2

Electrochemically promoted selenocyclization for the synthesis of organoselenyl isoxazoles DOI
Nan Sun, Zhi Qiao,

Jiamin Li

et al.

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(19), P. 10240 - 10246

Published: Jan. 1, 2024

Herein, we report a general and sustainable electrochemically promoted oxidative selenocyclization protocol for the synthesis of organoselenyl isoxazoles from 2-alkyn-1-one O -methyloximes diorganyl diselenides.

Language: Английский

Citations

2

Synthesis of organoselenium compounds using electrochemical and photochemical methods as novel approaches in organic chemistry DOI
Adrián A. Heredia, Lydia M. Bouchet, Willber D. Castro‐Godoy

et al.

Tetrahedron, Journal Year: 2023, Volume and Issue: 148, P. 133667 - 133667

Published: Sept. 26, 2023

Language: Английский

Citations

5

I2-Catalyzed Three-Component Synthesis of 3-Selenylated Pyrazolo[1,5-a]pyrimidines DOI

Tathagata Choudhuri,

Suvam Paul,

Papiya Sikdar

et al.

New Journal of Chemistry, Journal Year: 2024, Volume and Issue: 48(21), P. 9480 - 9485

Published: Jan. 1, 2024

A one-pot strategy has been developed for the synthesis of 3-selenylated pyrazolo[1,5- a ]pyrimidines from amino pyrazoles, chalcones/enaminones, and diselenides through I 2 -catalyzed tandem cascade annulations/C–H selenylation.

Language: Английский

Citations

1

Selenium‐Catalyzed Electrophilic Cascade Reactions of Vinylarenes with N‐Fluorobenzenesulfonimide: A Novel Strategy for the Synthesis of β‐Keto Sulfones DOI
Feng-Yu Bao

Asian Journal of Organic Chemistry, Journal Year: 2023, Volume and Issue: 12(12)

Published: Oct. 12, 2023

Abstract A selenium‐catalyzed electrophilic cascade reaction of vinylarenes with N ‐fluorobenzenesulfonimide for the efficient synthesis important β‐keto sulfones via a single operation is developed. The reactions bearing electron‐withdrawing groups and electron‐donating proceeded smoothly in air gave products up to 94 % yield. Mechanistic studies suggest that vinyl amines generated by oxidative amination are intermediates, cleavage N−S bond recombination sulfonyl radical lead 1,3‐migration sulfonyl, hydrolysis affords sulfones.

Language: Английский

Citations

2

Electrochemical Selenylation‐Induced Annulation of Alkenyl Ureas to Access Cyclic Isoureas DOI
Hongjun Li, Dong Tang,

Pengjuan Zhou

et al.

Advanced Synthesis & Catalysis, Journal Year: 2023, Volume and Issue: 366(2), P. 188 - 193

Published: Dec. 1, 2023

Abstract A direct electrosynthesis of cyclic isoureas from N ‐allyl ureas and diselenides has been described. This protocol proceeds without any additional catalyst oxidant, at room temperature under air, providing the desired products in 71–91% yield. In addition, synthesis containing five to seven‐membered rings also achieved by employment this strategy. On basis mechanism experiments previous research works, a probable is proposed.

Language: Английский

Citations

2

Recent Progress in Synthetic and Biological Application of Diorganyl Diselenides DOI
Roberto do Carmo Pinheiro, Luiza Souza Marques, Juliano Ten Kathen Jung

et al.

The Chemical Record, Journal Year: 2024, Volume and Issue: 24(7)

Published: July 1, 2024

Abstract Diorganyl diselenides have emerged as privileged structures because they are easy to prepare, distinct reactivity, and broad biological activity. They also been used in the synthesis of natural products an electrophile organoselenylation aromatic systems peptides, reductions alkenes, nucleophilic substitution. This review summarizes advancements methods for transformations promoted by diorganyl main functions organic chemistry. Parallel, it will describe findings on pharmacology toxicology diselenides, emphasizing anti‐inflammatory, hypoglycemic, chemotherapeutic, antimicrobial activities. Therefore, examination detailing reactivity characteristics provides valuable insights academic researchers industrial professionals.

Language: Английский

Citations

0