Sodium Hydroxide → 2-(4-{[4'-(2-Ethoxyethoxy)-2',6'-dimethylbiphenyl-3-yl]methoxy}phenyl)cyclopropanecarboxylic acid calcium salt
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][O:21][C:22]3[CH:27]=[CH:26][C:25]([CH:28]4[CH2:30][CH:29]4[C:31]([OH:33])=[O:32])=[CH:24][CH:23]=3)[CH:15]=2)=[C:9]([CH3:34])[CH:8]=1)[CH3:2].[OH-].[Na+].[Cl-].[Ca+2:38].[Cl-]>CO>[Ca+2:38].[CH2:1]([O:3][CH2:4][CH2:5][O:6][C:7]1[CH:8]=[C:9]([CH3:34])[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][O:21][C:22]3[CH:27]=[CH:26][C:25]([CH:28]4[CH2:30][CH:29]4[C:31]([O-:33])=[O:32])=[CH:24][CH:23]=3)[CH:15]=2)=[C:11]([CH3:13])[CH:12]=1)[CH3:2].[CH2:1]([O:3][CH2:4][CH2:5][O:6][C:7]1[CH:8]=[C:9]([CH3:34])[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][O:21][C:22]3[CH:27]=[CH:26][C:25]([CH:28]4[CH2:30][CH:29]4[C:31]([O-:33])=[O:32])=[CH:24][CH:23]=3)[CH:15]=2)=[C:11]([CH3:13])[CH:12]=1)[CH3:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2-(4-{[4′-(2-ethoxyethoxy)-2′,6′-dimethylbiphenyl-3-yl]methoxy}phenyl)cyclopropanecarboxylic acid (1.27 g, 2.76 mmol) in methanol (8 mL) was added 1 M aqueous sodium hydroxide solution (2.76 mL, 2.76 mmol). An aqueous solution (2 mL) of calcium chloride (0.153 g, 1.38 mmol) was added thereto. The precipitated solid was collected by filtration, washed with water, and dried to give the title compound (1.28 g, yield 97%) as colorless crystals.
Workup
- filtrationThe precipitated solid was collected by filtration
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-0395207fe3f5450baac2394c9bc4be09
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08153694B2
Reaction notes
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