Hydrogen chloride-ethyl acetate → 3-[4-({[4'-(2-Ethoxyethoxy)-2',6'-dimethylbiphenyl-3-yl]methyl}amino)-2-fluorophenyl]propanoic acid hydrochloride
Reaction equation
[CH2:1]([O:3][CH2:4][CH2:5][O:6][C:7]1[CH:12]=[C:11]([CH3:13])[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][NH:21][C:22]3[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([OH:32])=[O:31])=[C:24]([F:33])[CH:23]=3)[CH:15]=2)=[C:9]([CH3:34])[CH:8]=1)[CH3:2].[ClH:35].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:35].[CH2:1]([O:3][CH2:4][CH2:5][O:6][C:7]1[CH:12]=[C:11]([CH3:13])[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][NH:21][C:22]3[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([OH:32])=[O:31])=[C:24]([F:33])[CH:23]=3)[CH:15]=2)=[C:9]([CH3:34])[CH:8]=1)[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 3-[4-({[4′-(2-ethoxyethoxy)-2′,6′-dimethylbiphenyl-3-yl]methyl}amino)-2-fluorophenyl]propanoic acid (2.66 g, 5.72 mmol) in ethyl acetate (15 mL) was added 4 N hydrogen chloride/ethyl acetate solution (5 mL), and the resulting solid was pulverized and washed with ethyl acetate-diethyl ether to give the title compound as colorless crystals (2.78 g, yield 97%).
Workup
- washwashed with ethyl acetate-diethyl ether
Sources & evidence
- ORD record
- ord-e992f58c74744a87af7f4186fd02e5b5
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07786165B2
Reaction notes
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