Total Synthesis of Berkeleylactone A.
Journal
The Journal of organic chemistry
ISSN: 1520-6904
Titre abrégé: J Org Chem
Pays: United States
ID NLM: 2985193R
Informations de publication
Date de publication:
07 06 2019
07 06 2019
Historique:
pubmed:
14
5
2019
medline:
8
7
2020
entrez:
14
5
2019
Statut:
ppublish
Résumé
The first total synthesis of the potent antibiotic berkeleylactone A is described in 10 steps with an overall yield of 9.5%. A key step of our concise route is a late-stage, highly diastereoselective, sulfa-Michael addition. The 16-membered macrocyclic lactone was formed via ring closing metathesis and subsequent chemoselective reduction. The absolute stereochemical configuration was confirmed by single-crystal X-ray analysis. Synthetic berkeleylactone A was tested against several methicillin-resistant Staphylococcus aureus strains, and its potent antibacterial activity was verified.
Identifiants
pubmed: 31081630
doi: 10.1021/acs.joc.9b00850
doi:
Substances chimiques
Anti-Bacterial Agents
0
Macrolides
0
berkeleylactone A
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM