Iodide-Mediated or Iodide-Catalyzed Demethylation and Friedel-Crafts C-H Borylative Cyclization Leading to Thiophene-Fused 1,2-Oxaborine Derivatives.
Journal
Organic letters
ISSN: 1523-7052
Titre abrégé: Org Lett
Pays: United States
ID NLM: 100890393
Informations de publication
Date de publication:
05 04 2019
05 04 2019
Historique:
pubmed:
8
3
2019
medline:
8
3
2019
entrez:
8
3
2019
Statut:
ppublish
Résumé
The first synthesis of dithieno-1,2-oxaborine derivatives was achieved via iodide-mediated or iodide-catalyzed demethylation of 3-methoxy-2,2'-bithiophene and subsequent C-H borylation. A wide variety of thiophene-fused oxaborines could be synthesized by the procedure.
Identifiants
pubmed: 30843697
doi: 10.1021/acs.orglett.9b00485
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng