Dimethylamine → HCID 58764069, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8]Br)=[C:4]([CH2:10][CH3:11])[CH:3]=1.[CH3:12][NH:13][CH3:14]>CO>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][N:13]([CH3:14])[CH3:12])=[C:4]([CH2:10][CH3:11])[CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4-bromo-1-bromomethyl-2-ethyl-benzene (1.12 g, 4.03 mmol) in MeOH (20 mL) was added dimethylamine (2.5 mL, 40% solution in water). The mixture was stirred for 1 hour, at which time the volatiles were removed in vacuo. The residue was dissolved in EtOAc, washed with H2O, dried over MgSO4, and concentrated to a clear oil (0.910 g, 93%). 1H NMR (300 MHz, CDCl3): δ 1.19 (t, J=7.5 Hz, 3H), 2.21 (s, 6H), 2.69 (q, J=7.5 Hz, 2H), 3.32 (s, 2H), 7.14 (m, 1H), 7.28 (m, 2H).
Workup
- customwere removed in vacuo
- dissolutionThe residue was dissolved in EtOAc
- washwashed with H2O
- dry with materialdried over MgSO4
- concentrationconcentrated to a clear oil (0.910 g, 93%)
Sources & evidence
- ORD record
- ord-e880809cefd64ab897e7e172c8f8ca4f
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07622605B2
Reaction notes
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