Sodium Hydroxide → HCID 15872431, compound
Reaction equation
C([O:9][CH:10]([CH2:32][O:33][P:34]([OH:37])([OH:36])=[O:35])[CH2:11][NH:12][C:13](=[O:31])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20]/[CH:21]=[CH:22]\[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])(=O)C1C=CC=CC=1.[OH-].[Na+]>ClCCl>[OH:9][CH:10]([CH2:32][O:33][P:34]([OH:36])([OH:37])=[O:35])[CH2:11][NH:12][C:13](=[O:31])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20]/[CH:21]=[CH:22]\[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
12 (1.76 mmol) is dissolved in 20 ml of dichloromethane, and 50 ml of a 1% methanolic NaOH solution is added. This is concentrated after 20 hours at room temperature, and the residue is acidified with 1N HCl. The mixture is extracted with ethyl acetate. The combined organic phases are washed with 50 ml of H2O and dried over MGSO4, filtrated and concentrated. The residue is treated with methanol. Yield: 82% of colorless crystals.
Workup
- concentrationThis is concentrated after 20 hours at room temperature
- extractionThe mixture is extracted with ethyl acetate
- washThe combined organic phases are washed with 50 ml of H2O
- customdried over MGSO4
- filtrationfiltrated
- concentrationconcentrated
- additionThe residue is treated with methanol
Sources & evidence
- ORD record
- ord-9781098fb35546a3ac9845a78bbd5544
- Source dataset
- uspto-grants-2001_03
- Patent number
- US06197759B1
Reaction notes
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