Asymmetric synthesis of γ-alkayl-α-methylene-γ-butyrolactones via 1,6-remote induction using 2-[(tributylstannyl) methyl]propenamides
作者:Kazuhiko Tanaka、Hidemi Yoda、Yutaka Isobe、Aritsune Kaji
DOI:10.1016/s0040-4039(00)94887-1
日期:1985.1
Reaction of chiral 2-[(tributylstannyl)methyl]propenamides with aldehydes proceeded with 1,6-asymmetric induction to give, after hydrolysis, α,-methylene-γ-butyrolactones in enantiomeric excesses as high as 80%.
手性2-[((三丁基锡烷基)甲基]丙烯酰胺与醛的反应以1,6-不对称诱导进行,水解后得到对映体过量的α,-亚甲基-γ-丁内酯高达80%。