A convenient method for the synthesis of (Z)-α-fluoroacrylates:: Lewis base-catalyzed carbonyl fluoroolefination using fluoro(trimethylsilyl)ketene ethyl trimethylsilyl acetal

被引:14
|
作者
Michida, Makoto [2 ]
Mukaiyama, Teruaki [1 ]
机构
[1] Kitasato Univ, Ctr Basic Res, Kita Ku, Tokyo 1140003, Japan
[2] Daiichi Sankyo Co Ltd, Proc Technol Res Labs, Edogawa Ku, Tokyo 1348630, Japan
关键词
D O I
10.1246/cl.2008.890
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly useful method is established for the stereoselective synthesis of (Z)-alpha-fluoroacrylates from various aldehydes and fluoro(trimethylsilyl)ketene ethyl trimethylsilyl acetal in the presence of a Lewis base catalyst. The ketene acetal. easily prepared from ethyl fluoroacetate, affords alpha-fluoroacrylates in high yields with excellent Z stereoselectivities under mild conditions.
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页码:890 / 891
页数:2
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