Allylation of ketones with allylstannanes catalyzed by Lewis acid-Lewis base combined reagents

被引:34
作者
Hamasaki, R [1 ]
Chounan, Y [1 ]
Horino, H [1 ]
Yamamoto, Y [1 ]
机构
[1] Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
关键词
D O I
10.1016/S0040-4039(00)01755-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Although the Lewis acid promoted allylation of ketones with allylstannanes gives the corresponding tert-homoallyl alcohols in lower yields in comparison with those of aldehydes, the use of Lewis acid-Lewis base combined catalysts such as Zn(OTf)(2)-2,6-lutidine and Zn(OTf)(2)-pyridine dramatically enhances the yield of the tert-alcohols. (C) 2000 Published by Elsevier Science Ltd.
引用
收藏
页码:9883 / 9887
页数:5
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