Nickel-iminophosphine-catalyzed [4+2] cycloaddition of enones with allenes: synthesis of highly substituted dihydropyrans
作者:Saori Sako、Takuya Kurahashi、Seijiro Matsubara
DOI:10.1039/c1cc10890e
日期:——
Enones were found to react with allenes intermolecularly in the presence of a catalytic amount of a nickel-iminophosphine complex to provide dihydropyrans via oxidative cyclization of an enone and Ni(0).
发现在催化量的镍-亚氨基膦配合物的存在下,烯酮与烯类之间发生分子间反应,从而通过烯酮和Ni(0)的氧化环化作用提供二氢吡喃。