Nickel-catalyzed [2+2+1] cycloaddition of alkynes, acrylates and isocyanates.
Intermolecular [2+2+1] cycloaddition which incorporates an alkyne, an isocyanate, and an alkene into a γ-butyrolactam proceeds with nickel catalyst.
Ozawa
Takuya
T
Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 615-8510, Japan.
Horie
Hiroaki
H
Kurahashi
Takuya
T
Matsubara
Seijiro
S