Diethyl Ether → HCID 18672299, compound
Reaction equation
[H-].[H-].[H-].[H-].[Li+].[Al+3].CCOCC.[Cl:12][C:13]1[CH:14]=[CH:15][C:16]([CH2:21][N:22]2[CH2:25][CH:24]([OH:26])[CH2:23]2)=[C:17]([CH:20]=1)[C:18]#[N:19]>C1COCC1>[Cl:12][C:13]1[CH:14]=[CH:15][C:16]([CH2:21][N:22]2[CH2:23][CH:24]([OH:26])[CH2:25]2)=[C:17]([CH:20]=1)[CH2:18][NH2:19]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1M LAH in ether (11.25 mL, 11.25 mmol) was added to a stirred solution of 5-chloro-2-[(3-hydroxyazetidin-1-yl)methyl]benzonitrile (1.67 g, 7.50 mmol) in THF (70 mL) at 0° C. After 1 h the reaction was quenched with EtOAc (5 ml) and concentrated. The residue was stirred with ether (150 mL) and this was then treated successively with water (0.43 mL), 15% NaOH (0.43 mL) and water (1.29 mL). After stirring for 15 min the mixture was filtered and evaporated to give 5-Chloro-2-[(3-hydroxyazetidin-1-yl)methyl]benzylamine (1.19 g) as a gum: 1H NMR (CDCl3, 400 MHz) δ 2.99 (m, 2H), 3.64 (m, 2H), 3.75 (s, 2H), 4.38 (d, J=5.3 Hz, 2H), 4.50 (m, 1H), 7.13 (d, J=8.0 Hz, 1H), 7.21 (dd, J=2.2, 9.7 Hz, 1H), 7.35 (d, J=2.2 Hz, 1H).
Workup
- customAfter 1 h the reaction was quenched with EtOAc (5 ml)
- concentrationconcentrated
- additionthis was then treated successively with water (0.43 mL), 15% NaOH (0.43 mL) and water (1.29 mL)
- stirringAfter stirring for 15 min the mixture
- filtrationwas filtered
- customevaporated
Sources & evidence
- ORD record
- ord-517e87a907494df09c62baeb648c3e2a
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06515011B2
Reaction notes
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