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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301147Generated: October 30, 2026

Hydrochloric Acid → 4-(2,3-Dihydro-1H-inden-1-yl)piperidine--hydrogen chloride (1/1)

https://huagongshe.com/reaction/2301147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-hydroxy-1-(4-pyridyl)indanHCID 297167—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
Product4-(2,3-Dihydro-1H-inden-1-yl)piperidine--hydrogen chloride (1/1)HCID 22380586—

Reaction Steps

Ethanol (20 ml), concentrated hydrochloric acid (0.5 ml) and platinum oxide (50 mg) were added to 1-hydroxy-1-pyridin-4-yl-indane (540 mg, 2.6 mmol), and catalytic reduction was carried out at ordinary temperature under ordinary pressure to obtain 420 mg (2.1 mmol, 62% in yield) of the title compound as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498251B1
Source datasetuspto-grants-2002_12
ORD IDord-e0031719324242eea0a2ca2625ee5301
Source noteuspto-grants-2002_12