State Key Laboratory of Organometallic Chemistry, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, 345 Ling-Ling Lu, Shanghai 200032, China.
Chem Commun (Camb). 2019 Apr 4;55(29):4210-4213. doi: 10.1039/c9cc00412b.
A gold(i)-catalyzed highly efficient kinetic resolution of indole-allene derivatives has been demonstrated, providing enantiomerically enriched polycyclic indolines possessing four stereogenic centers including an all-carbon quaternary center in a spirocyclic framework and β-substituted tryptamine derivatives in good to excellent ee values and high s selectivities with good functional group tolerance under mild conditions in an atom-economical way.
已证明金(i)催化的吲哚-丙二烯衍生物的高效动力学拆分,在温和条件下以原子经济性方式,提供了对映体富集的多环吲哚啉,具有包括螺环骨架中全碳季碳中心和β取代色胺衍生物在内的四个手性中心,ee 值和 s 值都很好,具有良好的官能团耐受性。