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

HRID 2418963Notes

Reaction equation

HRID 2418963 reaction equation
[CH3:1][C:2]1([CH3:11])[CH2:7][C:6](=O)[CH2:5][C:4]([CH3:10])([CH3:9])[NH:3]1.[CH2:12]([NH2:15])[CH2:13][NH2:14]>CO>[CH3:1][C:2]1([CH3:11])[CH2:7][CH:6]([NH:14][CH2:13][CH2:12][NH:15][CH:6]2[CH2:5][C:4]([CH3:10])([CH3:9])[NH:3][C:2]([CH3:11])([CH3:1])[CH2:7]2)[CH2:5][C:4]([CH3:10])([CH3:9])[NH:3]1

Participants

4

Reactant 2

HCID 3301EthylenediamineHCID 132202,2,6,6-Tetramethyl-4-piperidone

Product 1

HCID 3017249N,N'-Bis(2,2,6,6-tetramethyl-4-piperidyl)ethylenediamine

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent2×

Procedure

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.

Sources & evidence

ORD record
ord-0b26540386b747f9bac9af6323b850b4
Source dataset
uspto-grants-1978_08
Patent number
US04104248

Reaction notes

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