Hydrochloric Acid → 2-{2-[4-({3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}amino)-6-methyl-5H-pyrrolo[3,2-d]pyrimidin-5-yl]ethoxy}ethanol
Reaction equation
C([O:9][CH2:10][CH2:11][O:12][CH2:13][CH2:14][N:15]1[C:23]2[C:22]([NH:24][C:25]3[CH:30]=[CH:29][C:28]([O:31][CH2:32][C:33]4[CH:38]=[CH:37][CH:36]=[C:35]([F:39])[CH:34]=4)=[C:27]([Cl:40])[CH:26]=3)=[N:21][CH:20]=[N:19][C:18]=2[CH:17]=[C:16]1[CH3:41])(=O)C1C=CC=CC=1.[OH-].[Na+].Cl>CO>[Cl:40][C:27]1[CH:26]=[C:25]([NH:24][C:22]2[C:23]3[N:15]([CH2:14][CH2:13][O:12][CH2:11][CH2:10][OH:9])[C:16]([CH3:41])=[CH:17][C:18]=3[N:19]=[CH:20][N:21]=2)[CH:30]=[CH:29][C:28]=1[O:31][CH2:32][C:33]1[CH:38]=[CH:37][CH:36]=[C:35]([F:39])[CH:34]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
2-{2-[4-({3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}amino)-6-methyl-5H-pyrrolo[3,2-d]pyrimidin-5-yl]ethoxy}ethyl benzoate (90.0 mg) was dissolved in methanol (1 mL), 1N aqueous sodium hydroxide solution (0.3 mL) was added, and the mixture was stirred at room temperature for 5 hrs. The reaction mixture was neutralized with 1N hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was separated and purified by basic silica gel column chromatography (eluent, hexane:ethyl acetate=33:67→0:100) to give the title compound (43.9 mg) as a pale-yellow powder.
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe organic layer washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was separated
- custompurified by basic silica gel column chromatography (eluent, hexane:ethyl acetate=33:67→0:100)
Sources & evidence
- ORD record
- ord-d10cc918c728473fb07bd6ccf68b0549
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07507740B2
Reaction notes
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