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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381905Generated: November 2, 2026

N,N-Diethylethylenediamine → N-[2-(diethylamino)ethyl]-4-fluorobenzamide

https://huagongshe.com/reaction/1381905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DiethylethylenediamineHCID 60993—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-(diethylamino)ethyl]-4-fluorobenzamideHCID 14664351—

Reaction Conditions

Temperature0 °C

Reaction Steps

Add 24.4 g (0.154 mol) of p-fluorobenzoyl chloride in 100 mL of tetrahydrofuran dropwise to 17.88 g (0.154 mol) of N,N-diethylethylenediamine in 150 mL of tetrahydrofuran at 0° C. Stir at 0° C. for about 2 hr then at room temperature for about 17 hr. Concentrate the resultant solution and treat the residue with 1N NaOH until about pH=10. Extract the resultant solution with methylene chloride (2×100 mL). Dry the extract with Na2SO4 amd evaporate the solvent to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804662
Source datasetuspto-grants-1989_02
ORD IDord-7a859c509a7f424595c72b3867095e77
Source noteuspto-grants-1989_02