Triethylamine → HCID 3817108, compound
Reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([CH:6]([NH2:8])[CH3:7])=[CH:4][CH:3]=1.C(N(CC)CC)C.[CH2:18]([S:20](Cl)(=[O:22])=[O:21])[CH3:19]>ClCCl>[Br:1][C:2]1[CH:10]=[CH:9][C:5]([CH:6]([NH:8][S:20]([CH2:18][CH3:19])(=[O:22])=[O:21])[CH3:7])=[CH:4][CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Bromo-α-methylbenzylamine (8.15 g, 40.73 mmol) and (4.15 g, 41.00 mmol) triethylamine dissolved in 150 ml dichloromethane was treated slowly with ethanesulfonyl chloride (5.27 g, 41.00 mmol) and stirred for 15 minutes. The reaction mixture was extracted with 50 ml 1N HCl/15 ml brine. The organic layer was separated, dried sodium sulfate, filtered, and concentrated in vacuo to afford the title compound. 1H NMR: 7.52 (d,2H,J=12 Hz), 7.25 (d,2H,J=12 Hz), 4.77 (m,1H), 4.63 (m,1H), 2.77 (m,2H), 1.56 (d,3H,J=8 Hz), 1.27 (t,3H,J=8 Hz). MS calcd. 292.2; MS (M+−1) 291.1.
Workup
- extractionThe reaction mixture was extracted with 50 ml 1N HCl/15 ml brine
- customThe organic layer was separated
- filtrationdried sodium sulfate, filtered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-6c96892e40af43a3ac720b4a93b67c9a
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06800651B2
Reaction notes
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