Lithium Hydroxide → 4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-fluoropentanoyl}amino)benzoic acid
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:36]#[N:37])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:31][CH:32]([F:34])[CH3:33])[C:17]([NH:19][C:20]3[CH:30]=[CH:29][C:23]([C:24]([O:26]CC)=[O:25])=[CH:22][CH:21]=3)=[O:18])[C:10](=[O:35])[CH:9]=2)[CH:7]=1.[OH-].[Li+]>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:36]#[N:37])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:31][CH:32]([F:34])[CH3:33])[C:17]([NH:19][C:20]3[CH:30]=[CH:29][C:23]([C:24]([OH:26])=[O:25])=[CH:22][CH:21]=3)=[O:18])[C:10](=[O:35])[CH:9]=2)[CH:7]=1Participants
3
Procedure
170 mg (purity 91%, 0.29 mmol) of ethyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-fluoropentanoyl}amino)benzoate (mixture of racemic diastereomers) were hydrolysed with lithium hydroxide according to General Method 3. Yield: 67 mg (45% of theory)
Sources & evidence
- ORD record
- ord-15a52d2087c04b7784d0496e26c98d30
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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