HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-Chloro-5-methylpyridin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Chloro-5-methyl-4-nitropyridine N-oxide | HCID 12318010 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Chloro-5-methylpyridin-4-amine | HCID 12643706 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
Iron (1.0 g) was added to a solution of 2-chloro-5-methyl-4-nitropyridine N-oxide (500 mg, 2.6 mmol) in glacial acetic acid (10 mL). The reaction mixture was then heated at 100° C. for 20 minutes. The suspension was poured onto aqueous NaOH (1M) and extracted with ethyl acetate. After drying over Na2SO4, the solvent was then evaporated and the title compound was isolated as a colorless solid (370 mg, 2.6 mmol, HPLC Rt 1.3 min, FIA ES+ 143.0).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07462612B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-c5e2cccd25ce4af194b103f0735c97d3 |
| Source note | uspto-grants-2008_12 |