Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505909Generated: November 2, 2026

3-Hydroxybenzaldehyde → 2-[2-(Diethylamino)ethoxy]benzaldehyde

https://huagongshe.com/reaction/505909

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxybenzaldehydeHCID 101—
ReactantDiethylaminoethyl chlorideHCID 13364—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
Product2-[2-(Diethylamino)ethoxy]benzaldehydeHCID 276451668.7%

Reaction Steps

6.1 g (50 mmol) of 3-hydroxybenzaldehyde were dissolved in 100 ml of ethanol and 3.5 g (50 mmol) of sodium ethanolate were added. The mixture was stirred for 15 minutes. Then 7.5 g (55 mmol) of N-(2-chloroethyl)-N,N-diethylamine were added, and the mixture was refluxed for 12 hours. The reaction mixture was then concentrated in vacuo. The residue was then partitioned between ether and 1M sodium hydroxide solution, and the ether phase was separated off, dried and concentrated in vacuo. 7.6 g of the intermediate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781596B1
Source datasetuspto-grants-2010_08
ORD IDord-2ca48e206eb445ef872fdd79cf514fd9
Source noteuspto-grants-2010_08