HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 2-Amino-3-methoxybenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 3-Methoxy-2-nitrobenzaldehyde | HCID 98867 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Amino-3-methoxybenzaldehyde | HCID 13970121 | 85% |
Reaction Steps
To a 1:1 mixture of ethanol and acetic acid was added 3-methoxy-2-nitrobenzaldehyde (1 eq) and Fe dust (3 eq) was added in portions. The reduction was complete in 3 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 2-amino-3-methoxybenzaldehyde in 85% yield. ES/MS m/z 151 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932262B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-94ecd7cd2b7b4743841f59779ea05d24 |
| Source note | uspto-grants-2011_04 |