Nitric Acid → HCID 14459494, compound
Reaction equation
[Cl:1][C:2]1[CH:15]=[CH:14][C:5]([C:6]([CH:8]2[CH2:12][O:11][C:10](=[O:13])[CH2:9]2)=[O:7])=[CH:4][CH:3]=1.[N+:16]([O-])([OH:18])=[O:17]>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([CH:8]2[CH2:12][O:11][C:10](=[O:13])[CH2:9]2)=[O:7])=[CH:14][C:15]=1[N+:16]([O-:18])=[O:17]Participants
3
Procedure
3.37 g (15 mmol) of 4-(4-chlorobenzoyl)-tetrahydrofuran-2-one are added portion wise to 30 ml of nitric acid (100%) at -15° C. The temperature should not exceed -5° C. Stirring is continued for 30 minutes after all the compound has been added and the mixture is then poured out on 300 ml of ice water and the solid which has precipitated is separated by suction filtration and washed with water.
Workup
- customexceed -5° C
- additionafter all the compound has been added
- customthe solid which has precipitated
- customis separated by suction filtration
- washwashed with water
Sources & evidence
- ORD record
- ord-e5cdd087693047d5a063fef0e4d0352b
- Source dataset
- uspto-grants-1990_09
- Patent number
- US04954501
Reaction notes
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