Author/Authors :
Hamasaki، نويسنده , , Ryo and Chounan، نويسنده , , Yukiyasu and Horino، نويسنده , , Hiroshi and Yamamoto، نويسنده , , Yoshinori، نويسنده ,
Abstract :
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.