1321625-31-3Relevant articles and documents
PPh3-KOBut-mediated cyclization reaction of β-ketoesters with alkynyl ketones: Synthesis of functionalized 2-pyrones
Hu, Bin,Meng, Ling-Guo,Hao, Xiao-Li,Liang, Mao,Xue, Song
experimental part, p. 3147 - 3161 (2011/10/01)
Cyclization of alkynyl ketones with β-ketoesters mediated by PPh3 and KOBut to synthesize 2-pyrone derivatives was systematically described. A variety of β-ketoesters reacted with alkynyl ketones to give functionalized 2-pyrones in moderate to