Sodium Hydroxide → HCID 68284185, compound
Reaction equation
C[O:2][C:3](=[O:29])[CH2:4][N:5]1[C:13]2[C:8](=[CH:9][C:10]([CH2:14][O:15][Si:16]([CH:23]([CH3:25])[CH3:24])([CH:20]([CH3:22])[CH3:21])[CH:17]([CH3:19])[CH3:18])=[CH:11][CH:12]=2)[C:7]([C:26](=[O:28])[CH3:27])=[CH:6]1.[OH-].[Na+]>C1COCC1.O>[C:26]([C:7]1[C:8]2[C:13](=[CH:12][CH:11]=[C:10]([CH2:14][O:15][Si:16]([CH:23]([CH3:25])[CH3:24])([CH:17]([CH3:18])[CH3:19])[CH:20]([CH3:21])[CH3:22])[CH:9]=2)[N:5]([CH2:4][C:3]([OH:29])=[O:2])[CH:6]=1)(=[O:28])[CH3:27]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of (3-acetyl-5-triisopropylsilanyloxymethyl-indol-1-yl)-acetic acid methyl ester (109 mg, 0.138 mmol) in THF (5 mL) and water (0.5 mL) was added 1N NaOH (0.69 mL, 0.69 mmol), and stirring was continued at RT for 16 h. The reaction mixture was partitioned between EtOAc and saturated aqueous NaHCO3. The aqueous layer was extracted with EtOAC (2×), the combined organics were dried (phase separator) and concentrated in vacuo to afford the title compound as a yellow wax. MS (LC/MS): 404 [M+H]+; tR (HPLC conditions k): 4.35 min.
Workup
- customThe reaction mixture was partitioned between EtOAc and saturated aqueous NaHCO3
- extractionThe aqueous layer was extracted with EtOAC (2×)
- customthe combined organics were dried (phase separator)
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-cd3f349cc88e423bbee7e4acf53a6ee4
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09085555B2
Reaction notes
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