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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396316Generated: October 29, 2026

HCID 23003727, compound → HCID 23003662, compound

https://huagongshe.com/reaction/396316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23003727HCID 23003727—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 23003662HCID 23003662—

Reaction Steps

A mixture of 1-benzyl-3,3-di-n-propyl-4-hydroxypiperidine (0.9 g, 3.27 mmole) and 20% palladium hydroxide (0.2 g) in methanol (20 ml) was stirred at ambient temperature in hydrogen atmosphere (1 atm.) for 8 hr. Catalyst was filtered off, washed with methanol, filtrate was concentrated to dryness to give 3,3-di-n-propyl-4-hydroxypiperidine as oil. Yield 0.5 g (84%), C12H23NO, m/z 186 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608078B2
Source datasetuspto-grants-2003_08
ORD IDord-5951a44718054801958dd86594345d49
Source noteuspto-grants-2003_08