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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865259Generated: October 31, 2026

HCID 22278853, compound → 4-Methylamino-3-ethyl-3-methylpiperidine

https://huagongshe.com/reaction/1865259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22278853HCID 22278853—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
Product4-Methylamino-3-ethyl-3-methylpiperidineHCID 22278863—

Reaction Steps

A mixture of 20% Pd(OH)2 on carbon (0.7 g) and 1-benzyl-4-methylamino-3-ethyl-3-methyl piperidine (6 g, 24.39 mmol) in methanol (60 ml) was stirred in hydrogen atmosphere (1 atm.) at 60° C. for 6 hr. The catalyst was filtered off, washed with methanol and filtrate was concentrated to dryness to afford 4-methylamino-3-ethyl-3-methylpiperidine. Yield 2.5 g (66%), C9H20N2, m/z 157 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626032B2
Source datasetuspto-grants-2009_12
ORD IDord-6b4858e4af2a42b28e93f32b8f3a19a4
Source noteuspto-grants-2009_12