Furan Synthesis via Triplet Sensitization of Acceptor/Acceptor Diazoalkanes
Abstract: Herein, we report on the photocatalytic reaction of acceptor/acceptor diazoalkanes with terminal alkynes. Experimental and computational studies suggest the formation of a key triplet carbene intermediate that undergoes an addition reaction to the alkyne followed by cyclization to give furan heterocycles (31 to 90% yield). This reaction was studied with a broad range of alkynes and acceptor/acceptor diazoalkanes and now provides access to furans under mild reaction conditions.
- Standort
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Deutsche Nationalbibliothek Frankfurt am Main
- Umfang
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Online-Ressource
- Sprache
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Englisch
- Erschienen in
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Furan Synthesis via Triplet Sensitization of Acceptor/Acceptor Diazoalkanes ; day:24 ; month:08 ; year:2022 ; extent:1
Advanced synthesis & catalysis ; (24.08.2022) (gesamt 1)
- Urheber
- DOI
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10.1002/adsc.202200654
- URN
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urn:nbn:de:101:1-2022082415352408118320
- Rechteinformation
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Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
- Letzte Aktualisierung
- 15.08.2025, 07:37 MESZ
Datenpartner
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Beteiligte
- Zhu, Siqi
- Li, Fang
- Empel, Claire
- Jana, Sripati
- Pei, Chao
- Koenigs, Rene M.