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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483922Generated: October 30, 2026

Terephthaloyl chloride → N,N'-diheptylterephthalamide

https://huagongshe.com/reaction/483922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTerephthaloyl chlorideHCID 7488—
Reactant1-HeptanamineHCID 8127—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductN,N'-diheptylterephthalamideHCID 409829890.3%

Reaction Steps

To a mixture of 4.6 g heptylamine, 4.04 g triethylamine and 30 ml methylene dichloride, was added with stirring 4.06 g terephthaloyl chloride under ice cooling. Stirring was continued at room temperature for two hours, and the solid which separated out was collected by filtration, washed with methylene dichloride and water in that order, and dried, giving 6.5 g of N,N'-diheptylterephthalamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05227492
Source datasetuspto-grants-1993_07
ORD IDord-14fd3c85c98a460c8022eb3f4d4f43f6
Source noteuspto-grants-1993_07