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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613698Generated: October 29, 2026

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

https://huagongshe.com/reaction/1613698

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 20 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 numberUS05194472
Source datasetuspto-grants-1993_03
ORD IDord-846478e965284930a0de36a0ca1a48d3
Source noteuspto-grants-1993_03