Aerobic Oxidation of Alkynes to 1,2‐Diketones by Organic Photoredox Catalysis
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201700061
Abstract: A method for the synthesis of 1,2‐diketones through the mild and metal‐free catalytic photooxygenation of alkynes is described. This reaction, using 9,10‐dicyanoanthracene as a catalytic sensitizer with/without biphenyl as a co‐sensitizer, readily furnished a variety… read more here.
Keywords: diketones organic; alkynes diketones; aerobic oxidation; organic photoredox ... See more keywords
Conversion of alkynes into 1,2-diketones using HFIP as sacrificial hydrogen donor and DMSO as dihydroxylating agent
Sign Up to like & getrecommendations! Published in 2020 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.151588
Abstract: Abstract A metal-free and hypervalent iodine free conversion of internal alkynes into 1,2-diketo compounds has been described. The efficacy of the present protocol rely on the use of HFIP (1,1,1,3,3,3-Hexafluoro-2-propanol) as reducing agent of alkynes… read more here.
Keywords: diketones using; alkynes diketones; dmso dihydroxylating; dihydroxylating agent ... See more keywords