Different selectivities in bromofluorination reactions using N-bromosuccinimide/triethylamine tris hydrofluoride or Olah's reagent

✍ Scribed by Günter Haufe; Gérard Alvernhe; André Laurent

• Publisher: Elsevier Science
• Year: 1986
• Tongue: French
• Weight: 260 KB
• Volume: 27
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)84975-8

✦ Synopsis

A new reagent is used for bromofluorination. Its selectivity is compared with that of a known one in the competition between normal 1,2-addition and transannular iT-cyclisation of cycloalka-1,5-dienes 1 and 5.