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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396339Generated: October 29, 2026

HCID 23003647, compound → HCID 23003689, compound

https://huagongshe.com/reaction/396339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23003647HCID 23003647—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 23003689HCID 23003689—

Reaction Steps

A mixture of 1-benzyl-3,5-diethyl-4-hydroxy-3-methylpiperidine (1.8 g, 6.89 mmole) and 20% palladium hydroxide (0.2 g) in methanol (20 ml) was stirred in hydrogen atmosphere (4 atm.) for 3 hr at 45° C. Catalyst was filtered off, washed with methanol, filtrate was concentrated to give 3,5-diethyl-4-hydroxy-3-methylpiperidine as oil. Yield 1.1 g (94%), C12H2,NO, m/z 172 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608078B2
Source datasetuspto-grants-2003_08
ORD IDord-c8ccb7a272b94322bb46bcd6cedf5448
Source noteuspto-grants-2003_08