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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865277Generated: October 31, 2026

HCID 22278870, compound → HCID 22278876, compound

https://huagongshe.com/reaction/1865277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22278870HCID 22278870—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 22278876HCID 22278876—

Reaction Steps

A mixture of 20% Pd(OH)2 on carbon (0.3 g) and 1-benzyl-3,3,5-trimethyl-4-piperidone (1.5 g, 6.5 mmol) in methanol (20 ml) was stirred in hydrogen atmosphere (1 atm.) at 30° C. for 6 hr. The catalyst was filtered off, washed with methanol and filtrate was concentrated to dryness to afford 3,3,5-trimethyl-4-piperidinone. Yield 0.8 g (88%), C8H15NO, m/z 142 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626032B2
Source datasetuspto-grants-2009_12
ORD IDord-0aea2d66df714aa9aa0efee74e73b8ec
Source noteuspto-grants-2009_12