Hydroxyamine hydrochloride → HCID 136167020, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[CH3:24])[CH2:9][C:10]([C:12]2[CH:17]=[N:16][CH:15]=[CH:14][N:13]=2)=O)=[CH:4][CH:3]=1.Cl.[NH2:26][OH:27].C([O-])(O)=O.[Na+]>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[CH3:24])[CH2:9]/[C:10](/[C:12]2[CH:17]=[N:16][CH:15]=[CH:14][N:13]=2)=[N:26]\[OH:27])=[CH:4][CH:3]=1Participants
4
Procedure
In analogy to example 151, step 3, 3-(4-bromo-phenyl)-1-pyrazin-2-yl-3-o-tolyl-propan-1-one was reacted with hydroxylamine hydrochloride in the presence of NaHCO3 to give the title compound containing about 10% of the corresponding Z isomer as a colorless foam, MS (ESI−): m/z=393.8 [M−H]−.
Sources & evidence
- ORD record
- ord-a40fa3296d0e4835bce569a2309f23cc
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765730B2
Reaction notes
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