A CATALYTIC ASYMMETRIC-SYNTHESIS OF ALPHA-METHYLENE LACTONES BY THE PALLADIUM-CATALYZED CARBONYLATION OF PROCHIRAL ALKENYL HALIDES

被引:57
作者
SUZUKI, T [1 ]
UOZUMI, Y [1 ]
SHIBASAKI, M [1 ]
机构
[1] HOKKAIDO UNIV,FAC PHARMACEUT SCI,SAPPORO,HOKKAIDO 060,JAPAN
关键词
D O I
10.1039/c39910001593
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A catalytic asymmetric synthesis of the alpha-methylene lactones starting with the prochiral alkenyl halides 8 and 19 has been achieved for the first time, giving 9 in 57% enantiomeric excess (e.e.) and 20 in 39% e.e., respectively.
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页码:1593 / 1595
页数:3
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