HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 70342222, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 6-Aminopyridine-2-carboxylic acid | HCID 351652 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70342222 | HCID 70342222 | 80.3% |
Reaction Steps
2-Aminopyridine-6-carboxylic acid (Farinaco. Ed. Sci. 1959, 14, 594; 2.01 g, 14.5 mmol) was dissolved in 90% methanol (200 ml) and conc. HCl (7.2 ml, 87.4 mmol) was added. The solution was hydrogenated over PtO2 (340 mg) in a Parr shaker apparatus at room temperature and 29 psig for 2 hours. Filtration and evaporation gave 2.08 g (80%) crude white crystals identified as the product by 300 MHz nmr and ir 1724 cm-1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05403845 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-8a47683716814850b11379c01c30608a |
| Source note | uspto-grants-1995_04 |