Sodium Hydroxide → HCID 18625740, compound
Reaction equation
[CH2:1]([CH:5]([CH2:11][C:12]1[CH:17]=[CH:16][C:15]([O:18][CH2:19][CH2:20][NH:21][C:22]([C:24]2[CH:29]=[CH:28][C:27]([C:30]3[CH:35]=[CH:34][C:33]([CH:36]([O:39][CH3:40])[O:37][CH3:38])=[CH:32][CH:31]=3)=[CH:26][CH:25]=2)=[O:23])=[CH:14][CH:13]=1)[C:6]([O:8]CC)=[O:7])[CH2:2][CH2:3][CH3:4].[OH-].[Na+]>>[CH2:1]([CH:5]([CH2:11][C:12]1[CH:13]=[CH:14][C:15]([O:18][CH2:19][CH2:20][NH:21][C:22]([C:24]2[CH:25]=[CH:26][C:27]([C:30]3[CH:35]=[CH:34][C:33]([CH:36]([O:37][CH3:38])[O:39][CH3:40])=[CH:32][CH:31]=3)=[CH:28][CH:29]=2)=[O:23])=[CH:16][CH:17]=1)[C:6]([OH:8])=[O:7])[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
In a similar manner to that described in Example 2, ethyl 2-butyl-3-[4-[2-(4′-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionate (1.88 g), which is the product of Reference example 11, was reacted with aqueous sodium hydroxide solution (1N, 6.80 ml) and the reaction mixture was treated to give 2-butyl-3-[4-[2-(4′-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionic acid (1.78 g) as a pale brown solid.
Workup
- additionthe reaction mixture was treated
Sources & evidence
- ORD record
- ord-0f8f9fe7da64470bb4f92063576f4183
- Source dataset
- uspto-grants-2003_03
- Patent number
- US06528525B1
Reaction notes
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