Allylamine → HCID 19600254, compound
Reaction equation
[O:1]1[CH:5]=[CH:4][C:3]([CH:6]=O)=[CH:2]1.[CH2:8]([NH2:11])[CH:9]=[CH2:10].[BH4-].[Na+].[OH-].[Na+]>CO>[CH2:8]([NH:11][CH2:6][C:3]1[CH:4]=[CH:5][O:1][CH:2]=1)[CH:9]=[CH2:10]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 6.019 g (62.64 mmol) of 3-furaldehyde and 5.37 g (94.0 mmol) of allylamine in 100 ml of methanol was stirred at room temperature for 0.5 hours. To this reaction mixture, 4.74 g (125 mmol) of sodium borohydride was added portionwise under ice-cooling, followed by stirring at room temperature for 1 hour. The reaction mixture was poured into an aqueous sodium hydroxide and extracted with dichloromethane 3 times. The combined organic layer was dried over anhydrous magnesium sulfate; the solvent was distilled off under reduced pressure. The resulting crude product was purified by silica gel column chromatography (hexane/ethyl acetate=1/1 to ethyl acetate) to yield N-allyl-3-furylmethylamine.
Workup
- temperaturecooling
- extractionextracted with dichloromethane 3 times
- dry with materialThe combined organic layer was dried over anhydrous magnesium sulfate
- distillationthe solvent was distilled off under reduced pressure
- customThe resulting crude product was purified by silica gel column chromatography (hexane/ethyl acetate=1/1 to ethyl acetate)
Sources & evidence
- ORD record
- ord-dc4653fe8ad24505ba8b22f1fac78414
- Source dataset
- uspto-grants-1999_12
- Patent number
- US05998433
Reaction notes
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