Hydrochloric Acid → HCID 10138174, compound
Reaction equation
C([O:3][C:4](=[O:32])[CH2:5][NH:6][C:7]1[N:8]=[C:9]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[Cl:31])[C:10]2[CH:16]=[CH:15][C:14](=[O:17])[N:13]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[Cl:24])[C:11]=2[N:12]=1)C.[Li+].[OH-:34].[ClH:35].[OH2:36]>>[Cl:31][C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][C:25]=1[C:9]1[C:10]2[CH:16]=[N:15][C:14](=[O:17])[CH:13]([C:19]3[CH:18]=[CH:23][CH:22]=[CH:21][C:20]=3[Cl:35])[C:11]=2[N:12]=[C:11]([NH:13][CH2:14][C:15]([OH:36])=[O:34])[CH:10]=1.[Cl:31][C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][C:25]=1[C:9]1[C:10]2[CH:16]=[CH:15][C:14](=[O:17])[N:13]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[Cl:24])[C:11]=2[N:12]=[C:7]([NH:6][CH2:5][C:4]([OH:32])=[O:3])[N:8]=1Participants
6
Procedure
To a solution of the product of Example 83 (20 mg, 0.43 mmol) in TBF (2 mL) was added LiOH (40 mg, 1.67 mmol) dissolved in H2O (1 mL). The reaction mixture was stirred 1 h at 23° and then neutralized with 1 M HCl, extracted with EtOAc (5 mL) and the layers were separated. The organic layer was washed with H2O, satd. aq NaCl, and dried (MgSO4). The solution was filtered and evaporated to give the title compound [4,8-bis-(2-chloro-phenyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-acetic acid. LC MS (m/e)=441 (MH+). Rt=1.85 min
Workup
- extractionextracted with EtOAc (5 mL)
- customthe layers were separated
- washThe organic layer was washed with H2O
- dry with materialaq NaCl, and dried (MgSO4)
- filtrationThe solution was filtered
- customevaporated
Sources & evidence
- ORD record
- ord-2c4bc8edbf7346f184c5d81f28fb11e7
- Source dataset
- uspto-grants-2008_01
- Patent number
- US07314881B2
Reaction notes
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