HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloroaniline → HCID 12588336, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloroaniline | HCID 7932 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 12588336 | HCID 12588336 | — |
Reaction Steps
A mixture of 2-chloro-3-nitropyridine (2.27 g), 3-chloroaniline (1.5 ml) and potassium carbonate (2.2 g) in 1,4-dioxane (30 ml) was refluxed for 20 hours. The insoluble materials were removed by filtration and the filtrate was concentrated. Silica gel column chromatography (chloroform-methanol, 50:1) afforded 2-(3-chlorophenylamino)-3-nitropyridine (404 mg) as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06727245B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-fb6281b8311b44fcbb6c416353affade |
| Source note | uspto-grants-2004_04 |