HCID 21816253, compound → 2,3-Dimethyl-1-benzofuran-5-amine
Reaction equation
[CH3:1][C:2]1[O:3][C:4]2[CH:11]=[CH:10][C:9]([N+:12]([O-])=O)=[CH:8][C:5]=2[C:6]=1[CH3:7]>[Pd].CO>[CH3:1][C:2]1[O:3][C:4]2[CH:11]=[CH:10][C:9]([NH2:12])=[CH:8][C:5]=2[C:6]=1[CH3:7]Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
2,3-Dimethyl-5-nitrobenzofuran (13.4 g.) was hydrogenated in 200 ml. of methanol over 0.6 g. of 5% palladium on carbon. The catalyst was removed by filtration and the filtrate was evaporated to dryness to give 2,3-dimethyl-5-aminobenzofuran, m.p. 77°-78° C.
Workup
- customThe catalyst was removed by filtration
- customthe filtrate was evaporated to dryness
Sources & evidence
- ORD record
- ord-d3e774770b354d76b85a53624475368d
- Source dataset
- uspto-grants-1976_12
- Patent number
- US04000286
Reaction notes
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