Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1653723Generated: November 2, 2026

Hydrochloric Acid → HCID 70342222, compound

https://huagongshe.com/reaction/1653723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Aminopyridine-2-carboxylic acidHCID 351652—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
ProductHCID 70342222HCID 7034222280.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05403845
Source datasetuspto-grants-1995_04
ORD IDord-8a47683716814850b11379c01c30608a
Source noteuspto-grants-1995_04