Acetic Acid → HCID 22277813, compound
Reaction equation
[CH:1]([C:3]1[CH:8]=[CH:7][N:6]=[CH:5][CH:4]=1)=[CH2:2].C(O)(=O)C.[CH:13]1([NH2:16])[CH2:15][CH2:14]1.C([O-])(O)=O.[Na+]>CCOCC.O>[CH:13]1([NH:16][CH2:2][CH2:1][C:3]2[CH:8]=[CH:7][N:6]=[CH:5][CH:4]=2)[CH2:15][CH2:14]1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
4-Vinyl pyridine (50 mmol), glacial acetic acid (3 ml), cyclopropylamine (4.28 g, 75 mmol) and water (12.8 ml) were heated at 50° C. for 22 hours. The crude reaction products were added to a vigorously stirred mixture of ether and saturated aqueous NaHCO3. After partitioning, the organic phase was washed with water, brine and dried. Filtered and solvents removed under vacuum. The residue was further distilled under vacuum (Kugelrohr) and the product amine collected. NMR (CDCl3) 8.45 (m, 2H), 7.05 (m, 2H), 2.93 (m, 2H), 2.73 (m, 2H), 2.07 (m, 1H), 1.37 (m, 2H), 1.25 (m, 2H); m/z 163.17.
Workup
- customThe crude reaction products
- customAfter partitioning
- washthe organic phase was washed with water, brine
- customdried
- filtrationFiltered
- customsolvents removed under vacuum
- distillationThe residue was further distilled under vacuum (Kugelrohr)
- customthe product amine collected
Sources & evidence
- ORD record
- ord-48bc9f47382e487cad453a233a0e2875
- Source dataset
- uspto-grants-2008_02
- Patent number
- US07332492B2
Reaction notes
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