HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Methyl 3-amino-4-formylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Methyl 4-formyl-3-nitrobenzoate | HCID 3457222 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | Methyl 3-amino-4-formylbenzoate | HCID 18412577 | 85% |
Reaction Steps
To a 1:1 mixture of ethanol and acetic acid was added methyl4-formyl-3-nitrobenzoate (1 eq) and Fe dust (3 eq) was added in portions. The reduction was complete in 1 h. The reaction mixture was filtered and then concentrated and partitioned between ethyl acetate and water. The organic layer was washed with saturated sodium bicarbonate and dried and concentrated to give methyl 4-formyl-3-aminobenzoate in 85% yield. ES/MS m/z 180 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932262B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-76a3ef8ccaea454cb8b92c8d37c8715c |
| Source note | uspto-grants-2011_04 |