| Literature DB >> 31545036 |
Long Min1, Xiaohong Lin1, Chuang-Chuang Li1.
Abstract
A new strategy was developed for the asymmetric total synthesis of (-)-vinigrol. The strategy involved a linear sequence of 15 steps from 3-methyl-butanal (14 steps from chloro-dihydrocarvone) and did not need protecting groups. The synthetically challenging 1,5-butanodecahydronaphthalene core was constructed efficiently via a type II intramolecular [5+2] cycloaddition, followed by a unique ring-contraction cascade.Entities:
Year: 2019 PMID: 31545036 DOI: 10.1021/jacs.9b08983
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419