Electrochemical, Iodine-Mediated α-CH Amination of Ketones by Umpolung of Silyl Enol Ethers.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c02068
Abstract: The electrochemical, oxidative Umpolung reaction of silyl enol ethers utilizing simple iodide salts for the synthesis of α-amino ketones is described. The products were isolated in excellent yields of up to 100%, and various functionalized… read more here.
Keywords: silyl enol; electrochemical iodine; enol ethers; mediated amination ... See more keywords
Visible-light-mediated C2-amination of thiophenes by using DDQ as an organophotocatalyst.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc01339f
Abstract: In this work, a direct C-H activation of thiophenes was presented via an oxidation pathway under visible-light irradiation, in which the thiophene radical cation serves as the key intermediate. Various thiophenes and azoles could be… read more here.
Keywords: amination thiophenes; mediated amination; light mediated; visible light ... See more keywords