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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648784Generated: October 29, 2026

Triethylamine → HCID 13135434, compound

https://huagongshe.com/reaction/1648784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
ReactantHCID 12838086HCID 12838086—
SolventDimethylformamideHCID 6228—
ProductHCID 13135434HCID 1313543485%

Reaction Conditions

Temperature100 °C

Reaction Steps

1.07 g of 4-(2-fluorophenyl)piperazine and 1.5 ml of triethylamine are added to a solution of 1.5 g of 2-(4-acetamido-2-methoxyphenoxy)-1-(p-toluenesulfonyloxy)ethane in 10 ml of anhydrous dimethylformamide, and the mixture is stirred at 100° C. for 6 hours. After the reaction, the mixture is poured into ice-water, and the aqueous mixture is extracted with chloroform. The extract is washed with water and an aqueous saturated sodium chloride solution, successively. Said extract is dried and then evaporated under reduced pressure to remove the solvent. The residue is purified by silica gel chromatography (Solvent; 2% methoanol/chloroform), and then recrystallized from a mixture of ethyl acetate and n-hexane. 1.3 g of 1-[2-(4-acetamido-2-methoxyphenoxy)ethyl]-4-(2-fluorophenyl)-piperazine are thereby obtained as colorless scales. Yield: 85%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04413006
Source datasetuspto-grants-1983_11
ORD IDord-e435c82100824a83818ed61f321ad259
Source noteuspto-grants-1983_11