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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191064Generated: November 1, 2026

HCID 58495680, compound → HCID 58495447, compound

https://huagongshe.com/reaction/1191064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58495680HCID 58495680—
CatalystHydrochloric AcidHCID 313—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 58495447HCID 5849544755.7%

Reaction Steps

Bubble nitrogen into a solution of 6-(3,3-dimethyl-2-oxo-butoxy)-pyridine-3-carbonitrile (400 mg, 1.8 mmol) in methanol (36 mL) with 3 drops of concentrated HCl for 10 min. Add 10% Pd/C (Degussa type E101, 80 mg) and submit the mixture to hydrogenation at atmospheric pressure overnight. Filter the reaction mixture over Celite®. Concentrate the filtrate in vacuo and purify by SCX chromatography to obtain the title compound (223 mg, 55%). MS (ES+) m/z: 223 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-c9a468f984e041839807f58de1167fac
Source noteuspto-grants-2014_03