Ethanol → (2S)-N-{[4-(3,4-dichlorobenzyl)morpholin-2-yl]methyl}chloroacetamide hydrochloride
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:18]=[CH:19][C:20]=1[Cl:21])[CH2:5][N:6]1[CH2:11][CH2:10][O:9][C@@H:8]([CH2:12][NH:13][C:14](=[O:17])[CH2:15][Cl:16])[CH2:7]1.C(OCC)(=O)C.Cl.C(O)C>C(OCC)(=O)C>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([CH:18]=[CH:19][C:20]=1[Cl:21])[CH2:5][N:6]1[CH2:11][CH2:10][O:9][C@@H:8]([CH2:12][NH:13][C:14](=[O:17])[CH2:15][Cl:16])[CH2:7]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The resultant product (31.0 g) of (1-1) was dissolved in ethyl acetate (100 mL), and a 4 mol/L hydrogen chloride-ethyl acetate solution (22.5 mL) was added dropwise under ice-cooling. Ethanol was further added for dissolution, and the mixture was left standing overnight and the resulting solid was collected by filtration, washed with ethyl acetate, and dried to give the title compound (29.8 g) as white crystals.
Workup
- temperaturecooling
- waitthe mixture was left
- filtrationthe resulting solid was collected by filtration
- washwashed with ethyl acetate
- customdried
Sources & evidence
- ORD record
- ord-d171954690e7498b937d5f518a3be831
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07935700B2
Reaction notes
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