Reaction #62196

ord-6186a415cec94766bc8295d8d1f35d29

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Filtrationthe solid was collected via filtration
  2. 2
    Washwashed with acetic acid

Procedure

To a solution of 1-(4-(benzyloxy)phenyl)-2-(pyridin-4-yl)ethanone (1.39 g, 4.58 mmol) in acetic acid was added a solution of bromine (0.72 g, 4.58 mmol) in acetic acid (3 mL). After stirring 2 h, the solid was collected via filtration and washed with acetic acid to provide 1.67 g (96%) of the title compound as a pale yellow solid. 1H NMR (400 MHz, DMSO) δ: 5.21 (s, 1H), 7.15 (d, 2H), 7.42 (m, 3H), 7.87 (m, 1H), 8.06 (d, 2H), 8.77 (m, 1H). MS m/z: 382 [M+1]+.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07429665B2uspto-grants-2008_09