HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2-Amino-3-nitrophenyl)methanol → (2,3-Diaminophenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2-Amino-3-nitrophenyl)methanol | HCID 10797172 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (2,3-Diaminophenyl)methanol | HCID 1514188 | 100% |
Reaction Steps
A mixture of 2-amino-3-nitrobenzyl alcohol (1.4 g) and 10% Pd/C (140 mg) in EtOH (40 ml) and DMF (10 ml) was stirred under an atmosphere of hydrogen at ambient temperature for 18 h. The catalyst was removed by filtration through Celite, the filtrate reduced in vacuo and azeotroped with toluene (2×50 ml) to give 2,3-diaminobenzyl alcohol (1.15 g) as a dark brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977477B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-bb328f82cb174263ae26a3bd42246001 |
| Source note | uspto-grants-2011_07 |