Anthranilic Acid → HCID 10920656, compound
Reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[CH2:11](OC(OCC)OCC)C>>[N:1]1[C:2]2[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=2[C:4](=[O:6])[O:5][CH:11]=1Participants
3
Procedure
A mixture of 2-aminobenzoic acid (1 g, 7.29 mmol) and triethylorthoformate (3 mL) was refluxed overnight. The reaction mixture was cooled to room temperature and triturated with 10 mL of hexane. The resulting solid was filtered and further washed with hexane to yield 1.1 g of the expected benzo[d][1,3]oxazin-4-one.
Workup
- temperaturewas refluxed overnight
- customtriturated with 10 mL of hexane
- filtrationThe resulting solid was filtered
- washfurther washed with hexane
Sources & evidence
- ORD record
- ord-45bde706b63d4af48e99767887b3acff
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07105537B2
Reaction notes
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