Benzoyl Peroxide → 2-(2-(4,4-Dimethyl-oxazolin-2-yl)-alpha-bromobenzyl)-4,6-dimethoxy pyrimidine
Reaction equation
[CH3:1][C:2]1([CH3:24])[CH2:6][O:5][C:4]([C:7]2[CH:23]=[CH:22][CH:21]=[CH:20][C:8]=2[CH2:9][C:10]2[N:15]=[C:14]([O:16][CH3:17])[CH:13]=[C:12]([O:18][CH3:19])[N:11]=2)=[N:3]1.[Br:25]N1C(=O)CCC1=O.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[CH3:1][C:2]1([CH3:24])[CH2:6][O:5][C:4]([C:7]2[CH:23]=[CH:22][CH:21]=[CH:20][C:8]=2[CH:9]([C:10]2[N:11]=[C:12]([O:18][CH3:19])[CH:13]=[C:14]([O:16][CH3:17])[N:15]=2)[Br:25])=[N:3]1Participants
5
Conditions
- Temperature
- 75 °C
Procedure
0.55 g of 2-(2-(4,4-dimethyl-oxazolin-2-yl)-benzyl)-4,6-dimethoxypyrimidine, 0.30 g of a N-bromosuccinimide, 0.03 g of benzoyl peroxide are dissolved in 60 ml of CCl4 and heated under reflux overnight at 75° C. The reaction mixture is filtered and the filtrate washed with 5% NaHCO3 solution (50 ml), 50 ml of water and the organic phase separated and concentrated to give the title compound.
Workup
- temperatureheated
- filtrationThe reaction mixture is filtered
- washthe filtrate washed with 5% NaHCO3 solution (50 ml), 50 ml of water
- customthe organic phase separated
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-91f706ad995a4192bc9dde32ac44cd55
- Source dataset
- uspto-grants-1996_10
- Patent number
- US05561101
Reaction notes
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