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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643539Generated: October 28, 2026

Hydrochloric Acid → HCID 57880459, compound

https://huagongshe.com/reaction/643539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57880504HCID 57880504—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 57880459HCID 57880459109%

Reaction Steps

Ethyl 3-[(3S,4R)-1-benzyl-3-methylpiperidin-4-yl]benzoate (9 g, 26.7 mmol) was dissolved in EtOH:1M HCl (1:1, 160 mL) and was hydrogenated at 50 psi in the presence of a catalytic amount of palladium on carbon (1 g) for 36 hr. Palladium was filtered through a celite plug and the filtrate was evaporated to dryness to give 7.2 g of ethyl 3-[(3S,4R)-3-methylpiperidin-4-yl]benzoate as an HCl salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700591B2
Source datasetuspto-grants-2010_04
ORD IDord-eec81e3c5c294774b6b14f0bd5292ecb
Source noteuspto-grants-2010_04