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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456582Generated: October 27, 2026

4-(6-Methoxy-[1,5]naphthyridin-4-ylcarbamoyl)-piperidine-1-carboxylic acid benzyl ester → Piperidine-4-carboxylic acid (6-methoxy-[1,5]naphthyridin-4-yl)-amide

https://huagongshe.com/reaction/456582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Methoxy-[1,5]naphthyridin-4-ylcarbamoyl)-piperidine-1-carboxylic acid benzyl esterHCID 11247158—
CatalystPalladiumcarbonHCID 14818447—
SolventEthanol ethylacetateHCID 21584252—
ProductPiperidine-4-carboxylic acid (6-methoxy-[1,5]naphthyridin-4-yl)-amideHCID 1123149759%

Reaction Steps

A solution of (e) (6.0 g, 14.3 mmol) in ethanol/ethyl acetate (150 ml/150 ml) was hydrogenated over 10% Pd/charcoal (5 g) for 1.5 hours. Filtration, washing with ethanol (400 ml) and evaporation of the filtrate gave a white solid (2.4 g, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186730B2
Source datasetuspto-grants-2007_03
ORD IDord-62de4b780e9d4801979ff0c701b6f06c
Source noteuspto-grants-2007_03