Reaktion #465947

ord-4ce61dce3eda489db03443a0dde07896

Reaktionsgleichung

O=C1CCC(=O)N1Br
N-bromosuccinimide
c1ccc(N(c2ccccc2)c2ccccc2)cc1
triphenylamine
Brc1ccc(N(c2ccccc2)c2ccccc2)cc1
4-bromotriphenylamine
Ausbeute 61.7%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeNext, N,N-dimethylformamide was removed from the reaction
  2. 2
    Extraktionthe resulting solid matter was extracted with carbon tetrachloride
  3. 3
    SonstigeThen, carbon tetrachloride was removed
  4. 4
    Sonstigethe reaction product was recrystallized twice from ethanol

Vorschrift

Into a 200 ml three-necked flask, 8.0 g (45 mmol) of N-bromosuccinimide and 10.0 g (41 mmol) of triphenylamine were placed, followed by 150 ml of N,N-dimethylformamide. The mixture was stirred overnight at room temperature. Next, N,N-dimethylformamide was removed from the reaction, and the resulting solid matter was extracted with carbon tetrachloride. Then, carbon tetrachloride was removed, and the reaction product was recrystallized twice from ethanol to give a white solid, 4-bromotriphenylamine in an amount of 8.2 g (yield: 61.7%).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06296978B1uspto-grants-2001_10