Reaktion #46786

ord-d66e4e05709a48b4866b3b42399f8208

Reaktionsgleichung

Nc1ccc(Cl)cc1
4-Chloro-phenylamine
c1ccncc1
pyridine
O=C(Br)CBr
bromo-acetyl bromide
O=C(CBr)Nc1ccc(Cl)cc1
2-Bromo-N-(4-Chloro-phenyl)-acetamide

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONwere added dropwise under ice cooling
  2. 2
    SonstigeAfter 2 h the precipitate was isolated by filtration
  3. 3
    Sonstigerecrystallized from toluene
  4. 4
    Sonstigeto yield a white solid

Vorschrift

To a solution of 5 g 4-Chloro-phenylamine and 1.5 mL pyridine in 30 mL toluene, 8 g bromo-acetyl bromide dissolved in 10 mL toluene were added dropwise under ice cooling. After 2 h the precipitate was isolated by filtration and recrystallized from toluene to yield a white solid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07741341B2uspto-grants-2010_06