Metal-Free Transfer Hydrobromination of C-C Triple Bonds.
Journal
Organic letters
ISSN: 1523-7052
Titre abrégé: Org Lett
Pays: United States
ID NLM: 100890393
Informations de publication
Date de publication:
21 Jun 2019
21 Jun 2019
Historique:
pubmed:
1
6
2019
medline:
1
6
2019
entrez:
1
6
2019
Statut:
ppublish
Résumé
A transfer hydrobromination of C-C triple bonds inititated by Brønsted acids is reported. Hydrogen bromide is released stepwise from a bench-stable cyclohexa-1,4-diene-based surrogate, generating biphenyl and ethylene as waste. A range of vinyl bromides was prepared from terminal and internal, mainly acceptor-substituted alkynes with good functional-group tolerance.
Identifiants
pubmed: 31150253
doi: 10.1021/acs.orglett.9b01431
doi:
Types de publication
Journal Article
Langues
eng