Palladium catalyzed stereospecific allylic substitution of 5-acetoxy-2(5H)-furanone and 6-acetoxy-2H-pyran-3(6H)-one by alcohols

被引:38
|
作者
van der Deen, H [1 ]
van Oeveren, A [1 ]
Kellogg, RM [1 ]
Feringa, BL [1 ]
机构
[1] Univ Groningen, Dept Organ & Mol Inorgan Chem, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1016/S0040-4039(98)02683-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Enantiomerically pure 5-acetoxy-2(5H)-furanone and 6-acetoxy-2H-pyran-3(6H)-one are converted into 5-alkoxy-2(5H)-furanones and 6-alkoxy-2H-pyran-3(6H)-ones by a palladium catalyzed allylic substitution. The reactions proceed with nearly complete retention of configuration, resulting in products with ee's of 95%. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1755 / 1758
页数:4
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