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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374466Generated: October 31, 2026

Hydrochloric Acid → HCID 69472412, compound

https://huagongshe.com/reaction/1374466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69470354HCID 69470354—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 69472412HCID 69472412—

Reaction Steps

To a mixture of 4-(5-fluoro-pentyl)-pyridine-2-carboxylic acid methyl ester (254 mg, 1.13 mmol) in MeOH (5 mL) and water (5 mL) were added conc. HCl (0.28 mL, 3.39 mmol, 3 equiv) and platinum oxide (130 mg). The mixture was purged and charged with hydrogen (1 atm) and stirred overnight. The platinum oxide was removed by filtration and the filtrate was evaporated to give 4-(5-fluoro-pentyl)-piperidine-2-carboxylic acid 2-methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07164011B2
Source datasetuspto-grants-2007_01
ORD IDord-0b7a153d192c41e7b6bf8aac3cce5c20
Source noteuspto-grants-2007_01