HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 6-(Benzyloxy)pyridin-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Benzyloxy-5-nitro-pyridine | HCID 295676 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic acid methanol water | HCID 86607755 | — |
| Product | 6-(Benzyloxy)pyridin-3-amine | HCID 563286 | 82.4% |
Reaction Steps
To a slurry of iron powder (5.32 g, 95 mmol) in MeOH/H2O/HOAc (7.5 mL/7.5 mL/0.30 mL) at 75° C. was added 5-nitro-2-[(phenylmethyl)oxy]pyridine (3.10 g, 13.4 mmol; step A above), portionwise over 20 min. After 2 h, the mixture was cooled, 1M NaOH (10 mL) was added. The mixture was filtered through Celite (MeOH wash×2) and concentrated in vacuo. The residue was purified by flash chromatography (EtOAc/hexanes), affording 2.21 g of the title compound as an orange syrup: MS (ESI) m/z 201 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07834063B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-0a053fe48fc34b36974b67f0e9eba061 |
| Source note | uspto-grants-2010_11 |