HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methylpyridine-2-carbonitrile → (3-Methylpyridin-2-yl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methylpyridine-2-carbonitrile | HCID 819928 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (3-Methylpyridin-2-yl)methanamine | HCID 1514370 | 13.6% |
Reaction Steps
3-Methylpyridine-2-carbonitrile (2.0 g, 16.95 mmol) in THF (50 ml) at 0° C. was added to a solution of lithium aluminium hydride (16.95 ml, 1 M in THF) and the mixture allowed to warm to RT overnight. The reaction was cooled to 0° C. and quenched with ethyl acetate (2.5 ml). Sodium hydroxide (2.5 ml, 1 M) was added and the mixture stirred at RT for 1 h, then filtered through Celite®. The filtrate was extracted with ethyl acetate (2×20 ml) and the combined organics washed with brine (50 ml) and dried (MgSO4). The crude material was purified by chromatography (0–5% MeOH in CH2Cl2+1% NH3) to yield a yellow oil (282 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183294B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-fc025b955beb41b0af013e21e22aa4f7 |
| Source note | uspto-grants-2007_02 |