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A Novel Copper Chelate Catalyzed Ring Closure Reaction of 1,2-Bisketenes with Alcohols To Give 5-Alkoxy-2,3-dihydrofuran-2-ones

✍ Scribed by Michael M. Dejmek; Rüdiger Selke


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
96 KB
Volume
37
Category
Article
ISSN
0044-8249

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✍ Zixian Chen; Jiangtao Zhu; Haibo Xie; Shan Li; Yongming Wu; Yuefa Gong 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 203 KB

## Abstract Novel tricyclic 4‐(trifluoromethyl)‐[1,2,3]triazolo[1,5‐__a__]quinoxalines were readily prepared from __N__‐(__o__‐haloaryl)alkynylimines and sodium azide __via__ copper(I)‐catalyzed tandem reactions. This synthetic strategy provides an efficient way to access a library of novel heteroc