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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352145Generated: October 30, 2026

Ethanamine, 2-fluoro-, hydrochloride → HCID 10178823, compound

https://huagongshe.com/reaction/1352145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2-fluoro-, hydrochlorideHCID 9995—
Reactant2-DimethylaminopyridineHCID 21885—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 17838237HCID 17838237—
SolventDimethylformamideHCID 6228—
ProductHCID 10178823HCID 1017882339.3%

Reaction Steps

2-Fluoroethylamine hydrochloride (50 mg) and the compound prepared in Example 222 (88 mg) were dissolved in dimethylformamide (1 ml), and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydro-chloride (86 mg), 1-hydroxybenzotriazole (77 mg), and dimethylaminopyridine (5 mg) were added to the solution. The reaction mixture was stirred at room temperature for 18 hr. A saturated aqueous sodium hydrogencarbonate solution (1 ml) was then added thereto, and the mixture was extracted with chloroform-propanol (3/1). The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed by distillation under the reduced pressure. The residue was purified by HPLC [chloroform/methanol] to give 39 mg of the title compound as two diastereomers (ratio=ca. 50:50).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217722B2
Source datasetuspto-grants-2007_05
ORD IDord-12381ecabac440329ade5ab393c9e3be
Source noteuspto-grants-2007_05