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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865261Generated: October 29, 2026

HCID 22278915, compound → HCID 22278854, compound

https://huagongshe.com/reaction/1865261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22278915HCID 22278915—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 22278854HCID 22278854—

Reaction Steps

A mixture of 20% Pd(OH)2 on carbon (0.5 g) and 1-benzyl-4-cyclopropylamino-3-ethyl-3-methylpiperidine (3.54 g, 13.00 mmol) in methanol (70 ml) was stirred in hydrogen atmosphere (1 atm.) at 60° C. for 48 hr. The catalyst was filtered off, washed with methanol and filtrate was concentrated to dryness to afford 4-cyclopropylamino-3-ethyl-3-methylpiperidine. Yield 2.3 g (93%), C11H22N2, m/z 183 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626032B2
Source datasetuspto-grants-2009_12
ORD IDord-49314163ab504039bf502904dc550b63
Source noteuspto-grants-2009_12