Bromine → HCID 59469373, compound
Reaction equation
C([O-])(=O)C.[Na+].[F:6][CH:7]([C:9]1[N:10]=[C:11]([CH2:31][CH2:32][CH3:33])[N:12]([CH2:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]3[C:24]([C:29]#[N:30])=[CH:25][CH:26]=[CH:27][CH:28]=3)=[CH:19][CH:18]=2)[C:13](=[O:15])[CH:14]=1)[CH3:8].[Br:34]Br>C(O)(=O)C>[Br:34][C:14]1[C:13](=[O:15])[N:12]([CH2:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]3[C:24]([C:29]#[N:30])=[CH:25][CH:26]=[CH:27][CH:28]=3)=[CH:19][CH:18]=2)[C:11]([CH2:31][CH2:32][CH3:33])=[N:10][C:9]=1[CH:7]([F:6])[CH3:8]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of sodium acetate (1.2 g) and 4′-{[4-(1-fluoroethyl)-6-oxo-2-propylpyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile (5 g) in acetic acid (50 mL) was added bromine (0.72 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 (5 g, 83%).
Workup
- customAcetic acid was removed in vacuo
- additionthe mixture was diluted with ethyl acetate
- washwashed with saturated aqueous sodium hydrogen carbonate
- dry with materialdried over sodium sulfate
- concentrationconcentrated
- customThe residue was purified by silica gel column chromatography
Sources & evidence
- ORD record
- ord-9333b28b8d034113bad5810eaab9cced
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07998968B2
Reaction notes
Loading…