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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269107Generated: November 2, 2026

Hydrochloric Acid → HCID 69472412, compound

https://huagongshe.com/reaction/1269107

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 numberUS07199105B2
Source datasetuspto-grants-2007_04
ORD IDord-15b2d08628af4a7e897a5c57fc57a176
Source noteuspto-grants-2007_04