Methyl morpholine oxide → 5-(4-Bromo-phenyl)-3-methyl-isoxazole-4-carbaldehyde
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:12][N:11]=[C:10]([CH3:13])[C:9]=2[CH2:14][OH:15])=[CH:4][CH:3]=1.C[N+]1([O-])CCOCC1>C(Cl)Cl.[Ru]([O-])(=O)(=O)=O.C([N+](CCC)(CCC)CCC)CC>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[O:12][N:11]=[C:10]([CH3:13])[C:9]=2[CH:14]=[O:15])=[CH:6][CH:7]=1Participants
5
Procedure
[5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]-methanol (1.2 g, 4.5 mmol) was treated with 4-methylmorpholine N-oxide (0.786 g, 6.7 mmol) and tetrapropylammonium perruthenate (catalytic) in CH2Cl2. Standard workup procedure afforded the title compound.
Sources & evidence
- ORD record
- ord-1ece52e157ed4f369ec8c25e8ed28266
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09090573B2
Reaction notes
Loading…