K2CO3-catalyzed Michael addition -: Lactonization reaction of 1,2-allenyl ketones with electron-withdrawing group substituted acetates.: An efficient synthesis of α-pyrone derivatives
K2CO3-catalyzed Michael addition -: Lactonization reaction of 1,2-allenyl ketones with electron-withdrawing group substituted acetates.: An efficient synthesis of α-pyrone derivatives
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DOI：
10.1021/ol0170859
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发表时间：
2002-02-21
期刊：
影响因子：
5.2
通讯作者：
Tao, FG
中科院分区：
文献类型：
--
作者：
Ma, SM;Yin, SH;Tao, FG
alpha-Pyrone derivatives were synthesized via the base catalyzed or promoted reaction of 1,2-allenyl ketones and electron-withdrawing group substituted acetates. The reaction was believed to proceed through a Michael addition C-C double-bond migration-lactonization process.
