Reactions of alkynes- copper-catalyzed cyclization of functionalized alkynes with elemental sulfur/selenium to form oxathiines/oxaselenines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2019.03.007
Abstract: Abstract In this article, a part of the work related to the reactivity of alkynes from our group will be highlighted. These include (i) [Pd]-catalyzed double arylation and phosphonylation of phosphonoalkynes, (ii) Ruthenium catalyzed insertion… read more here.
Keywords: elemental sulfur; catalyzed cyclization; sulfur selenium; cyclization ... See more keywords
The Prodigious Hydrogen Bonds with Sulfur and Selenium in Molecular Assemblies, Structural Biology, and Functional Materials.
Sign Up to like & getrecommendations! Published in 2020 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.0c00289
Abstract: ConspectusHydrogen bonds (H-bonds) play important roles in imparting functionality to the basic molecules of life by stabilizing their structures and directing their interactions. Numerous studies have been devoted to understanding H-bonds involving highly electronegative atoms… read more here.
Keywords: structural biology; sulfur selenium; biology; spectroscopy ... See more keywords
In-solution direct oxidative coupling for the integration of sulfur/selenium into DNA-encoded chemical libraries
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc06268a
Abstract: Sulfur/selenium-containing electron-rich arenes (ERAs) exist in a wide range of both approved and investigational drugs with diverse pharmacological activities. These unique chemical structures and bioactive properties, if combined with the emerging DNA-encoded chemical library (DEL)… read more here.
Keywords: dna; methodology; sulfur selenium; solution ... See more keywords
Synthesis of 1,4-Dithiins and 1,4-Diselenins from alkynes and Elemental sulfur/selenium under Transition-Metal-Free Conditions with High Regioselectivity
Sign Up to like & getrecommendations! Published in 2023 at "Organic Chemistry Frontiers"
DOI: 10.1039/d3qo00364g
Abstract: A straightforward protocol for the synthesis of various 1,4-dithiines and 1,4-diselenin starting from alkynes and Elemental sulfur/selenium under transition-metal-free conditions has been demonstrated. This methodology efficiently constructs a broad range... read more here.
Keywords: alkynes elemental; metal free; transition metal; sulfur selenium ... See more keywords