Sodium Hydroxide → [2-(4-{1-ethyl-1-[4-((E)-3-ethyl-3-hydroxy-1-pentenyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-pyrimidin-5-yl]-acetic Acid
Reaction equation
[OH-].[Na+].C([O:5][C:6](=[O:41])[CH2:7][C:8]1[CH:9]=[N:10][C:11]([C:14]2[CH:19]=[CH:18][C:17]([C:20]([CH2:38][CH3:39])([C:23]3[CH:28]=[CH:27][C:26](/[CH:29]=[CH:30]/[C:31]([CH2:35][CH3:36])([OH:34])[CH2:32][CH3:33])=[C:25]([CH3:37])[CH:24]=3)[CH2:21][CH3:22])=[CH:16][C:15]=2[CH3:40])=[N:12][CH:13]=1)C>CO>[CH2:21]([C:20]([C:17]1[CH:18]=[CH:19][C:14]([C:11]2[N:10]=[CH:9][C:8]([CH2:7][C:6]([OH:41])=[O:5])=[CH:13][N:12]=2)=[C:15]([CH3:40])[CH:16]=1)([C:23]1[CH:28]=[CH:27][C:26](/[CH:29]=[CH:30]/[C:31]([CH2:32][CH3:33])([OH:34])[CH2:35][CH3:36])=[C:25]([CH3:37])[CH:24]=1)[CH2:38][CH3:39])[CH3:22]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A 2 N sodium hydroxide aqueous solution (0.10 mL) was added to a solution of [2-(4-{1-ethyl-1-[4-((E)-3-ethyl-3-hydroxy-1-pentenyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-pyrimidin-5-yl]-acetic acid ethyl ester (Example 83-(1); 26.8 mg, 0.0507 mmol) in methanol (0.68 mL) at room temperature, and the mixture was stirred at room temperature for three hours. The solvent was distilled off and saturated aqueous ammonium chloride solution was added to the residue, followed by extraction with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to give the title compound (25 mg, 100%).
Workup
- distillationThe solvent was distilled off
- additionsaturated aqueous ammonium chloride solution was added to the residue
- extractionfollowed by extraction with ethyl acetate
- dry with materialThe extract was dried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-fcb5db0dd05b43a3b65e195c304af381
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07935688B2
Reaction notes
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