HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methyl-2-(5-nitropyridin-2-yl)propanenitrile → 2-(5-Aminopyridin-2-yl)-2-methylpropanenitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methyl-2-(5-nitropyridin-2-yl)propanenitrile | HCID 53217450 | — |
| Catalyst | Nickel | HCID 935 | — |
| Product | 2-(5-Aminopyridin-2-yl)-2-methylpropanenitrile | HCID 53393175 | — |
Reaction Steps
2-methyl-2-(5-nitropyridin-2-yl)propanenitrile (15.70 mmol) was subjected to hydrogenation using Raney-Ni (0.6 g) at 40 psi for 4 h. Reaction mixture was filtered and washed with methanol. Filtrate was concentrated and purified (silica gel column, MeOH/CHCl3 as eluent) to obtain the title compound. 1H NMR (300 MHz, DMSO-d6): δ 8.11 (d, J=2.7 Hz, 1H), 7.37 (d, J=8.7 Hz, 1H), 7.03 (dd, J=2.7, 8.7 Hz, 1H), 3.36 (brs, 2H), 1.74 (s, 6H); MS m/z: 162 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09062046B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-3cd61540143b4b4ca9fb72b3411cf450 |
| Source note | uspto-grants-2015_06 |