Tetrahydrofuran → HCID 10683073, compound
Reaction equation
Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH3:15].[CH2:16]1[CH2:20][O:19][CH2:18][CH2:17]1>>[CH2:2]([C:18]1[O:19][CH:20]=[CH:16][CH:17]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH3:15]Participants
3
Procedure
1-Bromotetradecane (2.05 g, 8.17 mmol) in THF (4 mL) was added dropwise and the resulting solution was warmed to room temperature and stirred overnight. The reaction was quenched with a saturated solution of NH4Cl (5 mL). The organic layer was removed and the aqueous layer extracted with ether (3×5 mL). The combined organic layers were washed with a saturated solution of NaHCO3 (1×5 mL), brine (1×5 mL), dried over MgSO4, filtered and concentrated. The crude residue was passed through a small silica gel plug and recrystallized in methanol to afford the 2-(tetradecyl)furan, compound (20) (1.50 g, 77% yield).
Workup
- customThe reaction was quenched with a saturated solution of NH4Cl (5 mL)
- customThe organic layer was removed
- extractionthe aqueous layer extracted with ether (3×5 mL)
- washThe combined organic layers were washed with a saturated solution of NaHCO3 (1×5 mL), brine (1×5 mL)
- dry with materialdried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customrecrystallized in methanol
Sources & evidence
- ORD record
- ord-c74a7ab20bfa4172af75958bb427cb83
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06133313
Reaction notes
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