Hydrochloric Acid → 3-[({7-[4-({[(2-Fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]thieno[3,2-b]pyridin-2-yl}carbonyl)amino]propanoic acid
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH3:8])=[CH:4][C:3]=1[NH:9][C:10]([NH:12][C:13]1[CH:37]=[CH:36][C:16]([O:17][C:18]2[CH:23]=[CH:22][N:21]=[C:20]3[CH:24]=[C:25]([C:27]([NH:29][CH2:30][CH2:31][C:32]([O:34]C)=[O:33])=[O:28])[S:26][C:19]=23)=[CH:15][CH:14]=1)=[O:11].C1COCC1.CO.[OH-].[Na+].Cl>O>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH3:8])=[CH:4][C:3]=1[NH:9][C:10]([NH:12][C:13]1[CH:37]=[CH:36][C:16]([O:17][C:18]2[CH:23]=[CH:22][N:21]=[C:20]3[CH:24]=[C:25]([C:27]([NH:29][CH2:30][CH2:31][C:32]([OH:34])=[O:33])=[O:28])[S:26][C:19]=23)=[CH:15][CH:14]=1)=[O:11]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of methyl 3-[({7-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]thieno[3,2-b]pyridin-2-yl}carbonyl)amino]propanoate (98 mg, 0.19 mmol) in a mixture of solvents THF/MeOH (10 ml/10 ml) was added 2 ml of 1M NaOH (2 mmol) solution. The mixture was stirred at room temperature for 1 hour and poured into 100 ml of water. 2M HCl was added until pH=4. The resulting precipitates were filtered, washed with water, and dried in vacuo to give 3-[({7-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]thieno[3,2-b]pyridin-2-yl}carbonyl)amino]propanoic acid as off-white solid. Yield: 90 mg, 95%.
Workup
- customThe resulting precipitates
- filtrationwere filtered
- washwashed with water
- customdried in vacuo
Sources & evidence
- ORD record
- ord-4f6f314063df434aac1b9752e8447937
- Source dataset
- uspto-grants-2016_05
- Patent number
- US09340555B2
Reaction notes
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