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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418963Generated: November 3, 2026

Ethylenediamine → N,N'-Bis(2,2,6,6-tetramethyl-4-piperidyl)ethylenediamine

https://huagongshe.com/reaction/2418963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant2,2,6,6-Tetramethyl-4-piperidoneHCID 13220—
SolventMethanolHCID 887—
ProductN,N'-Bis(2,2,6,6-tetramethyl-4-piperidyl)ethylenediamineHCID 3017249—

Reaction Steps

162.75 g (1.05 moles) of 2,2,6,6-tetramethyl-4-piperidone dissolved in 200 cc of methanol, 30 g (0.5 moles) of ethylenediamine dissolved in 40 cc of methanol, and 0.5 g of Pt (at 10% on carbon) were introduced into a 1 liter autoclave, and the mixture hydrogenated at 80° C and 50 atm pressure for 2 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04104248
Source datasetuspto-grants-1978_08
ORD IDord-0b26540386b747f9bac9af6323b850b4
Source noteuspto-grants-1978_08