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>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
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
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 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
- custompartitioning
- 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-984503fa3a3c4aadb4ac0de28ef941a0
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06967216B2
Reaction notes
Loading…