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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484754Generated: October 30, 2026

Diethylamine → 2,2-Diethoxyethyl(diethyl)amine

https://huagongshe.com/reaction/484754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Product2,2-Diethoxyethyl(diethyl)amineHCID 7716472.8%

Reaction Conditions

Temperature40 °C

Reaction Steps

Bromoacetaldehyde diethylacetal, 52.4 g (0.26 mol), was mixed carefully with approximately 70.7 g (0.967 mol) diethylamine and stirred at 40° C. overnight. The reaction mixture was concentrated under reduced pressure and the residue dissolved in water and basified with cold 5N sodium hydroxide. The reaction mixture was extracted twice with diethyl ether, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give a tan oil. Distillation gave 35.8 g (72.8%) diethylaminoacetaldehyde diethylacetal as a clear liquid. B.p. 65°-75° C. @ 1.0 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533677
Source datasetuspto-grants-1985_08
ORD IDord-b8362daa2ff14d6793a2fdc37ea197da
Source noteuspto-grants-1985_08