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

HRID 57014Notes

Reaction equation

HRID 57014 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]=1

Participants

4

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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