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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1535071Generated: November 4, 2026

Terephthaloyl chloride → N,N'-diheptylterephthalamide

https://huagongshe.com/reaction/1535071

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 numberUS05091419
Source datasetuspto-grants-1992_02
ORD IDord-c9aeefb8bf804ac09bf0f2e01e69497d
Source noteuspto-grants-1992_02