Lithium Hydroxide → 4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-fluoropentanoyl}amino)benzoic acid

HRID 57019Notes

Reaction equation

HRID 57019 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]=1

Participants

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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