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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215754Generated: October 27, 2026

Ammonia → {4-[2-(Diethylamino)ethoxy]phenyl}methanamine

https://huagongshe.com/reaction/215754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-(2-(Diethylamino)-Ethoxy)-BenzaldehydeHCID 411674—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product{4-[2-(Diethylamino)ethoxy]phenyl}methanamineHCID 23594465%

Reaction Conditions

Temperature80 °C

Reaction Steps

To the solution of 4-diethylaminoethoxybenzaldehyde X in 180 ml 10% solution of ammonia in anhydrous ethanol, 4.5 g RaNi was added and the mixture was heated to 80° C. at the pressure 68 atm in the autoclave under hydrogen input to the reaction mixture under stirring for 12 hours. The mixture was cooled, the catalyst was filtered off, washed with ethanol. The solvent was distilled off from the solution and the distillation residue was purified by distillation under the reduced pressure. Afforded 13 g (65%) of 4-diethylaminoethoxybenzylamine XI. Colourless fluid 138-140° C./0.5 torr, n20D=1.520. Lit. [6.7] reports 130° C./0.3 torr, n20D=1.5220.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193184B2
Source datasetuspto-grants-2012_06
ORD IDord-854c51b8d09f40c48d3a03ca81d923d3
Source noteuspto-grants-2012_06