Stereoselective total synthesis of (±)-vindeburnol and (±)-16- epi-vindeburnol

Chem Commun (Camb). 2021 Nov 4;57(88):11669-11672. doi: 10.1039/d1cc04980a.

Abstract

A concise stereoselective total synthesis of (±)-vindeburnol and its epimer (±)-16-epi-vindeburnol is presented. This synthetic work features the utilization of Baeyer-Villiger oxidation to install different types of lactone substrate, and a sequence of aminolysis, aldimine condensation and acyl-Pictet-Spengler to deliver the crucial trans-fused indoloquinolizidine scaffold with high-level diastereocontrol.