作者:Tasuku Inami、Saori Sako、Takuya Kurahashi、Seijiro Matsubara
DOI:10.1021/ol201540b
日期:2011.8.5
A nickel-catalyzed [4 + 1] cycloaddition of enones with methylenecyclopropanes leading to dihydrofurans was developed. The reaction outcome is attributed to the transformation of methlenecyclopropane, which is incorporated Into a five-membered ring as a one-carbon fragment.