Novel Asymmetric Synthesis of an Indolizidine Alkaloid, (+)-Lentiginosine Employing Highly Stereoselective Hydrogenation of α-Hydroxypyrrolidine
作者:Hidemi Yoda、Miho Kawauchi、Kunihiko Takabe
DOI:10.1055/s-1998-1617
日期:1998.2
An efficient and novel process is described for the asymmetric synthesis of a (1S,2S,8aS)-dihydroxyindolizidine alkaloid, (+)-lentiginosine in which the asymmetric deoxygenation of the quaternary α-hydroxypyrrolidine derivative derived from D-xylose is used as a key step.
本文介绍了一种高效、新颖的 (1S,2S,8aS)-二羟基吲哚苷生物碱 (+)-lentiginosine 的不对称合成工艺,其中一个关键步骤是对来自 D-木糖的季δ-羟基吡咯烷衍生物进行不对称脱氧。