m-Chloroperbenzoic acid → HCID 68897542, compound
Reaction equation
[Br:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]3[CH:15]=[CH:14][CH:13]=[CH:12][C:9]=3[CH:10]=2)[CH:5]=[N:4][CH:3]=1.C1C=C(Cl)C=C(C(OO)=[O:24])C=1>ClCCl.CCOCC>[Br:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]3[CH:15]=[CH:14][CH:13]=[CH:12][C:9]=3[CH:10]=2)[CH:5]=[N+:4]([O-:24])[CH:3]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 4-bromobenzo[g]isoquinoline (7-3) (390 mg, 1.5 mmol, 1. eq) in dichloromethane (25 ml) was treated with mCPBA (˜70%, 559 mg, 2.27 mmol, 1.5 eq) and the reaction mixture was stirred at room temperature until LCMS showed complete conversion. The reaction mixture was diluted with ether, and the precipitate was collected by filtration, washed with ether, and dried to give the title N-oxide 7-4. LRMS m/z: found 274.0, 276.0, calcd. (M+H) 274.0, 276.0
Workup
- filtrationthe precipitate was collected by filtration
- washwashed with ether
- customdried
Sources & evidence
- ORD record
- ord-16e2d23641b344a287dd1fa5f719c490
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07501435B2
Reaction notes
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