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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836416Generated: October 31, 2026

HCID 69353998, compound → HCID 69356056, compound

https://huagongshe.com/reaction/1836416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69353998HCID 69353998—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 69356056HCID 69356056100.2%

Reaction Steps

A Parr bottle of 220 mL thermostated at 28-29° C. was charged with a suspension of Pd/C 10% (18.2 mg) in methanol (20 mL) followed by 4-(3-nitrobenzoyl)piperidine HCl (1 g 3.69 mmol). The reactor was placed under hydrogen atmosphere(40 PSI). The hydrogenation was complete within 1 hour. The catalyst was removed by filtration and rinsed with methanol (2×5 mL). The filtrate was rota-evaporated and the solid dried under vacuum at 50° C. for 8 hours to give 890 mg (100%) of crude 4-(3-aminobenzoyl)piperidine HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777428B1
Source datasetuspto-grants-2004_08
ORD IDord-734317f82c9c46e58ffe5de57018d834
Source noteuspto-grants-2004_08