HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chloro-2-cyanopyridine → (5-Chloropyridin-2-yl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chloro-2-cyanopyridine | HCID 3833942 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (5-Chloropyridin-2-yl)methanamine | HCID 21069929 | — |
Reaction Steps
A mixture of 5-Chloro-2-cyanopyridine (1.5 g, 10.8 mmol) and 10% Pd/C (0.4 g) in EtOH (40 mL) and conc HCl (1.2 mL) is shaken under a H2-atmosphere (1 bar). After 2 h, the reaction mixture is filtered through Celite and carefully washed with THF. Concentration in vacuo and silica gel flash chromatography of the residue affords the title compound as a white solid; ES-MS: M+H=143.0: CtRet=3.33.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08053457B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-683d653ec5ac47bfa7458f9de4c51dcc |
| Source note | uspto-grants-2011_11 |