Gold(I)-catalyzed domino reaction of allyl 2-en-4-ynyl ethers to 1,3,6-trien-4-yl ketones

The gold(I)-catalyzed reaction of allyl 2-en-4-ynyl ethers provides stereoselectively (Z)-1,3,6-trienes with an acyl substitutent in the 4-position. The reaction proceeds through an oxygen transfer along the chain and a clean allylic inversion. This complements the preceding work by Gagosz, who obta...

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Main Authors: Hashmi, A. Stephen K. (Author) , Graf, Katharina (Author) , Ackermann, Martin (Author) , Rominger, Frank (Author)
Format: Article (Journal)
Language:English
Published: March 7, 2013
In: ChemCatChem
Year: 2013, Volume: 5, Issue: 5, Pages: 1200-1204
ISSN:1867-3899
DOI:https://doi.org/10.1002/cctc.201200787
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/https://doi.org/10.1002/cctc.201200787
Verlag, lizenzpflichtig, Volltext: https://chemistry-europe.onlinelibrary.wiley.com/doi/abs/10.1002/cctc.201200787
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Author Notes:A. Stephen K. Hashmi, Katharina Graf, Martin Ackermann, and Frank Rominger
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Summary:The gold(I)-catalyzed reaction of allyl 2-en-4-ynyl ethers provides stereoselectively (Z)-1,3,6-trienes with an acyl substitutent in the 4-position. The reaction proceeds through an oxygen transfer along the chain and a clean allylic inversion. This complements the preceding work by Gagosz, who obtained furan derivatives in his investigation of similar substrates with terminal alkynyl groups.10, 16 The only drawback of this mechanistically new pathway is the instability of the products under the reaction conditions, which sometimes prevents their isolation in high yields.
Item Description:Gesehen am 08.10.2021
Physical Description:Online Resource
ISSN:1867-3899
DOI:https://doi.org/10.1002/cctc.201200787