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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374371Generated: October 30, 2026

Terephthaloyl chloride → N,N'-diheptylterephthalamide

https://huagongshe.com/reaction/374371

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 numberUS05166429
Source datasetuspto-grants-1992_11
ORD IDord-69be2e253a044d14a6548481e42886b2
Source noteuspto-grants-1992_11