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N-Heterocyclic Carbene-Catalyzed Reaction of Alkynyl Aldehydes with 1,3-Keto Esters or 1,3-Diketones

✍ Scribed by Zhi-Qiang Zhu; Ji-Chang Xiao

Publisher: John Wiley and Sons
Year: 2010
Tongue: English
Weight: 169 KB
Volume: 352
Category: Article
ISSN: 1615-4150
DOI: 10.1002/adsc.201000240

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✦ Synopsis

Abstract

The N‐heterocyclic carbene‐catalyzed reaction of alkynyl aldehydes with 1,3‐keto esters or 1,3‐diketones has been studied. This protocol offers an entirely new, mild and atom‐economical access to highly functionalized 3,4‐dihydropyranones.

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