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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770048Generated: October 31, 2026

Terephthaloyl chloride → N,N'-diheptylterephthalamide

https://huagongshe.com/reaction/1770048

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 numberUS05384425
Source datasetuspto-grants-1995_01
ORD IDord-5d5b0821e60e4313928d4c26049f931a
Source noteuspto-grants-1995_01