Sodium Hydroxide → HCID 67643754, compound
Reaction equation
[O:1]([C:9]1[CH:14]=[CH:13][C:12]([CH:15]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[CH:17]([C:24]3[CH:29]=[CH:28][C:27]([O:30][CH3:31])=[CH:26][CH:25]=3)[CH:16]2[C:32]([O:34][CH2:35][CH3:36])=[O:33])=[CH:11][CH:10]=1)[Si](C(C)(C)C)(C)C.[OH-].[Na+]>CCO>[OH:1][C:9]1[CH:10]=[CH:11][C:12]([CH:15]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[CH:17]([C:24]3[CH:29]=[CH:28][C:27]([O:30][CH3:31])=[CH:26][CH:25]=3)[CH:16]2[C:32]([O:34][CH2:35][CH3:36])=[O:33])=[CH:13][CH:14]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of ethyl(1RS,2SR,3SR)-1-(4-t-butyldimethylsiloxyphenyl)-3-(4-methoxyphenyl)indane-2-carboxylate (723 mg, 1.4 mmol) in EtOH (20 ml) was added 1M NaOH (1.6 ml, 1.6 mmol), and the resulting mixture was stirred at room temperature for 30 min. The mixture was then partitioned between 3M HCl and EtOAc. The aqueous phase was extracted with EtOAc, and the combined organic extracts were washed successively with H2O and saturated aqueous NaCi and dried. The solvent was removed in vacuo to afford the title compound (554 mg, 100%).
Workup
- customThe mixture was then partitioned between 3M HCl and EtOAc
- extractionThe aqueous phase was extracted with EtOAc
- washthe combined organic extracts were washed successively with H2O and saturated aqueous NaCi
- customdried
- customThe solvent was removed in vacuo
Sources & evidence
- ORD record
- ord-8da4e535beae45bfb817e42b7e88a7a5
- Source dataset
- uspto-grants-1998_10
- Patent number
- US05817693
Reaction notes
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