N-bromobutanimide → Benzene, 2-(bromomethyl)-1-methoxy-3-nitro-
Reaction equation
[CH3:1][C:2]1[C:7]([N+:8]([O-:10])=[O:9])=[CH:6][CH:5]=[CH:4][C:3]=1[O:11][CH3:12].[Br:13]N1C(=O)CCC1=O>C(Cl)(Cl)(Cl)Cl>[CH3:12][O:11][C:3]1[CH:4]=[CH:5][CH:6]=[C:7]([N+:8]([O-:10])=[O:9])[C:2]=1[CH2:1][Br:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
3.0 g (18 mmol) of 2-methyl-3-nitroanisole was dissolved in 500 ml of carbon tetrachloride. The resultant solution was added with 6.4 g (36 mmol) of N-bromosuccinimide, and the mixture was subjected to irradiation of light emitted from an infrared lamp of 375 W (manufactured by Toshiba) for 3 hours at the reflux temperature. The mixture was then cooled to a room temperature. Succinimide precipitated in the mixture was separated by filtration, and the obtained filtrate was condensed under reduced pressure to obtain a crude product of 2-methoxy-6-nitrobenzyl bromide.
Workup
- customthe mixture was subjected to irradiation of light
- customSuccinimide precipitated in the mixture
- customwas separated by filtration
- customcondensed under reduced pressure
Sources & evidence
- ORD record
- ord-657ad06af4cf4870811f8345aeaafe1c
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06589967B1
Reaction notes
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