HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(4-Nitrobenzyl)pyridine → 2-(4-Aminobenzyl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(4-Nitrobenzyl)pyridine | HCID 69292 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-(4-Aminobenzyl)pyridine | HCID 459525 | 84.5% |
Reaction Steps
A mixture of 2-(4-nitrobenzyl)pyridine (J. Chem. Soc., p549, 1929) (1.50 g) and 5% Pd-C (0.15 g) in ethanol (30 ml) was vigorously stirred under hydrogen atmosphere for 8 hours, and the Pd-C was filtered off. The filtrate was concentrated under reduced pressure, and the residue was separated and purified with column chromatography (ethyl acetate/hexane=1:1→2:1) to give 2-(4-aminobenzyl)-pyridine (1.09 g) as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06172061B2 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-1d08ebd1338b44aba9b58dffaee7fb23 |
| Source note | uspto-grants-2001_01 |