Hydrochloric Acid → (R)-N-Allyl-N-octanoyl-1-phenylethylamine
Reaction equation
[H-].[Na+].[C:3]([NH:12][C@@H:13]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[CH3:14])(=[O:11])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[CH2:21](Br)[CH:22]=[CH2:23].Cl>CCCCCC.C1COCC1>[CH2:23]([N:12]([C@@H:13]([C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1)[CH3:14])[C:3](=[O:11])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10])[CH:22]=[CH2:21]Participants
Procedure
Sodium hydride (60%) (0.65 g, 16.3 mmol) was washed with three 20-ml portions of hexane and then suspended in 5 ml of THF. Hereto were added a solution of 2.00 g (8.1 mmol) of (R)-N-octanoyl-1-phenylethylamine in 15 ml of THF, and 1.96 g (16.3 mmol) of allyl bromide, and the reaction was allowed to proceed at room temperature for 1 hour and, then, at 70° C. for 2 hours. The reaction mixture was cooled to room temperature and added dropwise to 20 ml of ice-cooled 1 M hydrochloric acid to thereby terminate the reaction. The resulting mixture was extracted with 30 ml of hexane. The organic phase was washed with a saturated aqueous solution of sodium chloride and dried over anhydrous sodium sulfate, and the solvent was then distilled off. The desired product was purified on a silica gel column. Thus was obtained 7.59 g (94%) of the title compound.
Workup
- waitat 70° C. for 2 hours
- customto thereby terminate
- customthe reaction
- extractionThe resulting mixture was extracted with 30 ml of hexane
- washThe organic phase was washed with a saturated aqueous solution of sodium chloride
- dry with materialdried over anhydrous sodium sulfate
- distillationthe solvent was then distilled off
- customThe desired product was purified on a silica gel column
Sources & evidence
- ORD record
- ord-bec5b2c0916b4a24b45c012f3b601eb2
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07282605B2
Reaction notes
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