Trifluoroacetic acid → HCID 86753786, compound
Reaction equation
C([O:5][C:6](=[O:21])[C:7]1[CH:12]=[CH:11][C:10]([C:13]([NH2:20])=[N:14][O:15][C:16]([O:18][CH3:19])=[O:17])=[CH:9][CH:8]=1)(C)(C)C.[F:22][C:23]([F:28])([F:27])[C:24]([OH:26])=[O:25]>>[F:22][C:23]([F:28])([F:27])[C:24]([OH:26])=[O:25].[NH2:20][C:13](=[N:14][O:15][C:16]([O:18][CH3:19])=[O:17])[C:10]1[CH:9]=[CH:8][C:7]([C:6]([OH:21])=[O:5])=[CH:12][CH:11]=1Participants
3
Procedure
In 4.0 ml of trifluoroacetic acid was dissolved 1.0 g of 4-(amino-methoxycarbonyloxyiminomethyl)benzoic acid t-butyl ester. The solution was stirred for one hour at room temperature. The reaction mixture was concentrated under reduced pressure. The concentrate was subjected to azeotropic distillation with toluene to afford 0.80 g of the titled compound as a colorless amorphous powdery product.
Workup
- concentrationThe reaction mixture was concentrated under reduced pressure
- distillationThe concentrate was subjected to azeotropic distillation with toluene
Sources & evidence
- ORD record
- ord-cf8cc439dd1f49adb5721067f448296c
- Source dataset
- uspto-grants-2000_02
- Patent number
- US06020334
Reaction notes
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