| Literature DB >> 33994597 |
Byron A Boon1, Yi-Yun Yu1, Dale L Boger1.
Abstract
A concise total synthesis of (-)-4-desacetoxy-1-oxovindoline is disclosed, bearing a single heteroatom exchange in the core structure of the natural product 4-desacetoxyvindoline. Central to the synthesis is powerful oxadiazole intramolecular [4+2]/[3+2] cycloaddition cascade that formed four C-C bonds, created three new rings, and established five contiguous stereocenters about the new formed central 6-membered ring.Entities:
Keywords: Vinca alkaloids; oxadiazole cycloaddition cascade; vindoline analogue
Year: 2021 PMID: 33994597 PMCID: PMC8117404 DOI: 10.1016/j.tet.2021.132117
Source DB: PubMed Journal: Tetrahedron ISSN: 0040-4020 Impact factor: 2.457