Recent advances in tandem selenocyclization and tellurocyclization with alkenes and alkynes

K Sun, X Wang, C Li, H Wang, L Li - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Seleno-containing heterocycles exist widely in pharmaceutical molecules and the skeletons
of natural products. The addition of organoselenium to alkenes and alkynes via …

Synthesis of Seleno‐Heterocycles via Electrophilic/Radical Cyclization of Alkyne Containing Heteroatoms

AD Sonawane, RA Sonawane… - Advanced Synthesis …, 2020 - Wiley Online Library
Abstract containing heterocyclic scaffolds by virtue of their interesting reactivities and a
broad range of applications in the medicinal and materials chemistry. This review involves …

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 …

Recent Developments in Selenylation of Alkynes

Y Xu, D Huang, J Wu, X Wu - Advanced Synthesis & Catalysis, 2024 - Wiley Online Library
Alkynes are simple yet important organic feedstocks. The selenylation of alkynes is able to
produce complex selenium‐containing compounds in a facile way. Although there are some …

Iodine pentoxide-mediated oxidative selenation and seleno/thiocyanation of electron-rich arenes

YH Wang, YQ Zhang, CF Zhou, YQ Jiang… - Organic & …, 2022 - pubs.rsc.org
A simple and efficient method for the regioselective selenation of electron-rich arenes by
employing non-metal inorganic iodine pentoxide (I2O5) as a reaction promoter under …

Stereoselective Reduction of Alkynes: Synthesis of 4-Organoselenyl Quinolines

G Lutz, JTK Jung, DF Back… - The Journal of Organic …, 2022 - ACS Publications
This study describes the reaction of 2-amino arylalkynyl ketones with organoselenolates to
form (Z)-vinyl selenides, which lead to 4-organoselenyl quinolines via an intramolecular …

Transition Metal‐Free Synthesis of Carbo‐and Heterocycles via Reaction of Alkynes with Organylchalcogenides

G Zeni, B Godoi, CK Jurinic, AL Belladona… - 2021 - Wiley Online Library
This manuscript intends to overview the most recent advances in the synthesis of carbo‐and
heterocycles through reactions of alkynes with organyl chalcogenides (S, Se, Te) under …

Synthesis and photophysical properties of selenopheno [2, 3-b] quinoxaline and selenopheno [2, 3-b] pyrazine heteroacenes

AD Sonawane, A Shimozuma, T Udagawa… - Organic & …, 2020 - pubs.rsc.org
In this paper, we report the novel synthesis of three different heterocycles, namely 2-
arylselenopheno [2, 3-b] quinoxaline, 3-(aryl/alkylselanyl)-2-arylselenopheno [2, 3-b] …

Palladium-Catalyzed Cascade 5-endo-dig Cyclization of Ynamides to Form 4-Alkynyloxazolones

TAC Goulart, DF Back, S Moura E. Silva… - The Journal of Organic …, 2022 - ACS Publications
The selective synthesis of 4-alkynyloxazolones and their further applications as substrates to
electrophile-promoted nucleophilic cyclization have been developed. The reaction of …

Exploration of Synthetic Potential of Quinoline‐3‐Carbaldehydes

V Kumar, S Sharma, Vaishali, D Singh… - European Journal of …, 2024 - Wiley Online Library
Quinoline is one of the most important nitrogen containing heterocycles, being widespread
in nature and present in a broad variety of pharmacologically active compounds …