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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195430Generated: October 31, 2026

Water → 1,4-Benzenedicarboxylic acid, bis[2-(dimethylamino)ethyl] ester

https://huagongshe.com/reaction/1195430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTerephthaloyl chlorideHCID 7488—
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantSodium HydroxideHCID 14798—
SolventDichloromethaneHCID 6344—
Product1,4-Benzenedicarboxylic acid, bis[2-(dimethylamino)ethyl] esterHCID 10881388—

Reaction Steps

A solution of 40.60 g (0.20 mol) of terephthaloyl chloride in 200 ml methylene chloride was gradually added to a solution of 35.66 g (0.40 mol) of 2-dimethylaminoethanol, 16.0 g (0.40 mol) of sodium hydroxide and 200 ml of water and stirred rapidly. The reaction was exothermic and achieved reflux. The mixture was stirred for another 1.75 hours after which the organic layer was separated, washed with water, dried over MgSO4 and concentrated to an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110977
Source datasetuspto-grants-1992_05
ORD IDord-19b7f7ff25d64fd9b192c38a982c6496
Source noteuspto-grants-1992_05