HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(3,4-Dimethoxyphenyl)-5-nitropyridine → 6-(3,4-Dimethoxy-phenyl)-pyridin-3-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(3,4-Dimethoxyphenyl)-5-nitropyridine | HCID 44784912 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-(3,4-Dimethoxy-phenyl)-pyridin-3-ylamine | HCID 59619644 | — |
Reaction Steps
To a mixture of 2-(3,4-dimethoxyphenyl)-5-nitropyridine (Interchim, Montlucon, France, 2.85 g, 10.95 mmol) in MeOH (27 ml) and THF (27 ml), Ra/Ni catalyst (1.10 g, 10.95 mmol) was added and shaked under hydrogen at rt for 15 h. After that, the RM was filtered over celite, the catalyst was washed with MeOH and the filtrate was evaporated to dryness to give the title compound as an off-white solid. (HPLC: tR 2.22 min (Method A); M+H=231 MS-ES)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08476294B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-3128a27f1bdd44d89d671bad8cd2834a |
| Source note | uspto-grants-2013_07 |