Ammonia → HCID 15598736, compound
Reaction equation
[OH:1][C:2]1[CH:25]=[CH:24][C:5]([C:6]2[C:15](=[O:16])[C:14]3[C:9](=[CH:10][C:11]([OH:18])=[CH:12][C:13]=3[OH:17])[O:8][C:7]=2[C:19](OCC)=[O:20])=[CH:4][CH:3]=1.[NH3:26]>>[OH:1][C:2]1[CH:25]=[CH:24][C:5]([C:6]2[C:15](=[O:16])[C:14]3[C:9](=[CH:10][C:11]([OH:18])=[CH:12][C:13]=3[OH:17])[O:8][C:7]=2[C:19]([NH2:26])=[O:20])=[CH:4][CH:3]=1Participants
3
Procedure
A mixture of ethyl 4',5,7-trihydroxy-2-isoflavonecarboxylate (120 mg) and 28% ammonia (2 ml) was stirred at room temperature for three hours, water was distilled off under reduced pressure, and the solid residue was recrystallized from methanol, affording 65 mg of 4',5,7-trihydroxy-2-isoflavonecarboxamide.
Workup
- distillationwater was distilled off under reduced pressure
- customthe solid residue was recrystallized from methanol
Sources & evidence
- ORD record
- ord-8b4834c0bf574e62b79ca9f84f232f02
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04960908
Reaction notes
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