A convenient method for the synthesis of terminal (E)-1,3-dienes

被引:0
|
作者
Wang, Y [1 ]
West, FG [1 ]
机构
[1] Univ Utah, Dept Chem, Salt Lake City, UT 84112 USA
来源
SYNTHESIS-STUTTGART | 2002年 / 01期
关键词
aldehydes; alkenation; phosphorus; Wittig reactions; ylides;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Lithiated allylic phosphonates undergo efficient olefination reactions with a variety of aldehydes in the presence of HMPA to give terminal 1,3-dienes with high selectivity for the E-isomer. This method is general and procedurally simple.
引用
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页码:99 / 103
页数:5
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