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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063296Generated: October 30, 2026

1-Benzyl-3,3-diMethyl-piperidin-4-aMine → HCID 10214389, compound

https://huagongshe.com/reaction/1063296

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-3,3-diMethyl-piperidin-4-aMineHCID 10236106—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 10214389HCID 10214389—

Reaction Steps

A mixture of 20% Pd(OH)2 on carbon (0.3 g) and 4-amino-1-benzyl-3,3-dimethylpiperidine (1.6 g, 7.33 mmol) in methanol (25 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 4-amino-3,3-dimethylpiperidine. Yield 0.7 g (75%), C7H16N2, m/z 129 (M+1), PMR (CDCl3): 0.9 (s, 6H), 1.5 (m, 2H), 1.58 (bs, 2H, D2O exchangeable), 2.26-2.68 (m, 4H), 3.06 (m, 1H), 3.52 (bs, 1H, D2O exchangeable).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06964966B2
Source datasetuspto-grants-2005_11
ORD IDord-a35043372c134177b158e7339a6f229b
Source noteuspto-grants-2005_11