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Copper catalyzed photoredox synthesis of α-keto esters, quinoxaline, and naphthoquinone: controlled oxidation of terminal alkynes to glyoxals

Herein, we report a facile visible light induced copper catalyzed controlled oxidation of terminal C[triple bond, length as m-dash]C alkynes to α-keto esters and quinoxalines via formation of phenylglyoxals as stable intermediates, under mild conditions by using molecular O(2) as a sustainable oxida...

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Pubblicato in:Chem Sci
Autori principali: Das, Deb Kumar, Kumar Pampana, V. Kishore, Hwang, Kuo Chu
Natura: Artigo
Lingua:Inglês
Pubblicazione: Royal Society of Chemistry 2018
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC6167948/
https://ncbi.nlm.nih.gov/pubmed/30294421
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1039/c8sc03447h
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