Bromine → HCID 59469510, compound

HRID 1674417Notes

Reaction equation

HRID 1674417 reaction equation
C([O-])(=O)C.[Na+].[F:6][CH:7]([F:33])[C:8]1[N:9]=[C:10]([CH2:30][CH2:31][CH3:32])[N:11]([CH2:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]3[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=3)=[CH:18][CH:17]=2)[C:12](=[O:14])[CH:13]=1.[Br:34]Br>C(O)(=O)C>[Br:34][C:13]1[C:12](=[O:14])[N:11]([CH2:15][C:16]2[CH:17]=[CH:18][C:19]([C:22]3[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=3)=[CH:20][CH:21]=2)[C:10]([CH2:30][CH2:31][CH3:32])=[N:9][C:8]=1[CH:7]([F:6])[F:33]

Participants

5

Procedure

To a solution of sodium acetate (1 g) and 4′-{[4-(difluoromethyl)-6-oxo-2-propylpyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile (4.4 g) in acetic acid (44 mL) was added bromine (0.62 mL), and the mixture was stirred for 4 hr. Acetic acid was removed in vacuo, and the mixture was diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate, dried over sodium sulfate and concentrated. The residue was purified by silica gel column chromatography to give the title compound as a pale yellow solid (2.7 g, 61%).

Workup

  1. customAcetic acid was removed in vacuo
  2. additionthe mixture was diluted with ethyl acetate
  3. washwashed with saturated aqueous sodium hydrogen carbonate
  4. dry with materialdried over sodium sulfate
  5. concentrationconcentrated
  6. customThe residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-76d83f7603584ac4ba66157f64e19f1b
Source dataset
uspto-grants-2011_08
Patent number
US07998968B2

Reaction notes

Loading…