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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107678Generated: October 26, 2026

Diethylenetriamine → 2,2,2-trifluoro-N-[2-[2-[(2,2,2-trifluoroacetyl)amino]ethylamino]ethyl]acetamide

https://huagongshe.com/reaction/1107678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylenetriamineHCID 8111—
ReactantEthyl trifluoroacetateHCID 9794—
SolventTetrahydrofuranHCID 8028—
Product2,2,2-trifluoro-N-[2-[2-[(2,2,2-trifluoroacetyl)amino]ethylamino]ethyl]acetamideHCID 388778—

Reaction Steps

113.3 g (790 mmol) of trifluoroacetic acid ethyl ester is added in drops to a solution consisting of 41.14 g (390 mmol) of 1,4,7-triazaheptane in 350 ml of tetrahydrofuran at 80° C. and under nitrogen. It is allowed to stir overnight at room temperature, concentrated by evaporation in a vacuum. The remaining oil is crystallized from hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06063361
Source datasetuspto-grants-2000_05
ORD IDord-08d9df4b6ff04d1a823791c00f3a2ac4
Source noteuspto-grants-2000_05