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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1590940Generated: October 29, 2026

Hexamethylenediamine → HCID 21182128, compound

https://huagongshe.com/reaction/1590940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylenediamineHCID 16402—
ReactantN-cyclohexyloxy-4-oxo-2,2,6,6-tetramethylpiperidineHCID 22019868—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductHCID 21182128HCID 2118212855%

Reaction Steps

A mixture of 15.0 g (59.1 mmol) of 1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-one, 3.4 g (29.6 mmol) of 1,6-hexanediamine, 500 mg of platinum oxide, and 150 ml of ethanol is hydrogenated in a Paar apparatus for 4 hours. The catalyst is removed by filtration. The filtrate is concentrated to an oil which is purified by flash chromatography (silica gel:ethyl acetate, then ethyl acetate:methanol) to afford 9.7 g {55% yield) of the title compound, as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05204473
Source datasetuspto-grants-1993_04
ORD IDord-0f46801b0a8948739db60776ad19a6b5
Source noteuspto-grants-1993_04