Gold-catalyzed synthesis of glyoxals by oxidation of terminal alkynes: one-pot synthesis of quinoxalines

From terminal alkynes to glyoxals: Terminal alkynes can be oxidized under mild conditions by the use of an N-oxide in the presence of a gold catalyst. The intermediate glyoxal derivatives can be transferred in a one-pot procedure to substituted quinoxalines (see scheme).

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Bibliographic Details
Main Authors: Shi, Shuai (Author) , Wang, Tao (Author) , Yang, Weibo (Author) , Rudolph, Matthias (Author) , Hashmi, A. Stephen K. (Author)
Format: Article (Journal)
Language:English
Published: 2013
In: Chemistry - a European journal
Year: 2013, Volume: 19, Issue: 21, Pages: 6576-6580
ISSN:1521-3765
DOI:10.1002/chem.201300518
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/chem.201300518
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/chem.201300518
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Author Notes:Shuai Shi, Tao Wang, Weibo Yang, Matthias Rudolph, and A. Stephen K. Hashmi
Description
Summary:From terminal alkynes to glyoxals: Terminal alkynes can be oxidized under mild conditions by the use of an N-oxide in the presence of a gold catalyst. The intermediate glyoxal derivatives can be transferred in a one-pot procedure to substituted quinoxalines (see scheme).
Item Description:Published online: April 9, 2013
Gesehen am 26.01.2022
Physical Description:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201300518