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ChemInform Abstract: PPh3-KOtBu-Mediated Cyclization Reaction of β-Ketoesters with Alkynyl Ketones: Synthesis of Functionalized 2-Pyrones.

✍ Scribed by Bin Hu; Ling-Guo Meng; Xiao-Li Hao; Mao Liang; Song Xue

Publisher
John Wiley and Sons
Year
2012
Weight
28 KB
Volume
43
Category
Article
ISSN
0931-7597

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## Abstract The reaction leads to the 2‐alkynyl‐1,5‐diketones (III), when catalyzed by Bu~4~NF in THF at room temperature.