Highly diastereoselective alkylation of chiral tin(II) enolates onto cyclic acyl imines. An efficient asymmetric synthesis of bicyclic alkaloids bearing a nitrogen atom ring juncture
Highly diastereoselective alkylation of chiral tin(II) enolates onto cyclic acyl imines. An efficient asymmetric synthesis of bicyclic alkaloids bearing a nitrogen atom ring juncture
作者:Yoshimitsu Nagao、Wei Min Dai、Masahito Ochiai、Shigeru Tsukagoshi、Eiichi Fujita