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A Copper-Catalyzed Ficini [2 + 2] Cycloaddition of Ynamides

[Image: see text] The Ficini [2 + 2] cycloaddition using N-sulfonyl substituted ynamides is described, featuring the utility of CuCl(2) and AgSbF(6) as catalysts. This work represents the first success example of ynamides participating in a thermal [2 + 2] cycloaddition with enones.

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Autori principali: Li, Hongyan, Hsung, Richard P., DeKorver, Kyle A., Wei, Yonggang
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2010
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC2962578/
https://ncbi.nlm.nih.gov/pubmed/20690601
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ol101418d
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