Methylamine → HCID 15598737, 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.[CH3:26][NH2:27]>>[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]([NH:27][CH3:26])=[O:20])=[CH:4][CH:3]=1Participants
3
Procedure
A mixture of ethyl 4',5,7-trihydroxy-2-isoflavonecarboxylate (100 mg) and 30% methanolic solution of methylamine (5 ml) was stirred at room temperature for 30 minutes, the solvent was distilled off under reduced pressure, and the solid residue was recrystallized from methanol, affording 50 mg of 4',5,7-trihydroxy-N-methyl-2-isoflavonecarboxamide.
Workup
- distillationthe solvent was distilled off under reduced pressure
- customthe solid residue was recrystallized from methanol
Sources & evidence
- ORD record
- ord-a1baa92b3b9346d5a5ba2640db54a02f
- Source dataset
- uspto-grants-1989_06
- Patent number
- US04841077
Reaction notes
Loading…