Hydroxyamine hydrochloride → HCID 58043615, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:20]2[CH:32]=[CH:31][C:23]([O:24][CH2:25][CH2:26][CH2:27][C:28]([OH:30])=[O:29])=[C:22]([F:33])[CH:21]=2)[CH2:9][C:10]([C:12]2[CH:17]=[CH:16][C:15](=[O:18])[N:14]([CH3:19])[CH:13]=2)=O)=[C:4]([CH3:34])[CH:3]=1.Cl.[NH2:36][OH:37].C(=O)([O-])O.[Na+]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:20]2[CH:32]=[CH:31][C:23]([O:24][CH2:25][CH2:26][CH2:27][C:28]([OH:30])=[O:29])=[C:22]([F:33])[CH:21]=2)[CH2:9]/[C:10](=[N:36]\[OH:37])/[C:12]2[CH:17]=[CH:16][C:15](=[O:18])[N:14]([CH3:19])[CH:13]=2)=[C:4]([CH3:34])[CH:3]=1Participants
4
Procedure
In analogy to example 151, step 3, 4-{4-[1-(4-chloro-2-methyl-phenyl)-3-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-propyl]-2-fluoro-phenoxy}-butyric acid was reacted with hydroxylamine hydrochloride in the presence of sodium hydrogencarbonate to give the title compound containing less than 10% of the corresponding Z isomer as a colourless solid, MS (ESI−): m/z=499.2 [M−H]−.
Sources & evidence
- ORD record
- ord-636640d0a3dc4656a814f59fde872c95
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765730B2
Reaction notes
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