Cesium carbonate → ({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[tetrahydro-2H-pyran-2-yl]propanoyl}amino)benzoic acid
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:38]#[N:39])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:30][CH:31]3[CH2:36][CH2:35][CH2:34][CH2:33][O:32]3)[C:17]([NH:19][C:20]3[CH:29]=[CH:28][CH:27]=[CH:26][C:21]=3[C:22]([O:24]C)=[O:23])=[O:18])[C:10](=[O:37])[CH:9]=2)[CH:7]=1.C(=O)([O-])[O-].[Cs+].[Cs+]>CO.O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:38]#[N:39])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:30][CH:31]3[CH2:36][CH2:35][CH2:34][CH2:33][O:32]3)[C:17]([NH:19][C:20]3[CH:29]=[CH:28][CH:27]=[CH:26][C:21]=3[C:22]([OH:24])=[O:23])=[O:18])[C:10](=[O:37])[CH:9]=2)[CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1.24 g (2.25 mmol) of methyl ({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[tetrahydro-2H-pyran-2-yl]propanoyl}amino)benzoate (mixture of racemic diastereomers) in 30 ml of methanol/water (4/1) were reacted with 1.47 g (4.51 mmol) of caesium carbonate according to General Method 4. Yield: 1.17 g (85% of theory)
Sources & evidence
- ORD record
- ord-fdfd59cb5dd64fb7a4edb510c85dd300
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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