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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403528Generated: October 31, 2026

Diethyl Ether → HCID 131731751, compound

https://huagongshe.com/reaction/2403528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBis(2-chloroethyl)amineHCID 9533—
Reactant3-(1,1-Difluoroethyl)anilineHCID 23445092—
SolventChlorobenzeneHCID 7964—
ProductHCID 131731751HCID 13173175191%

Reaction Steps

A mixture of 2.5 g (15.9 mmol) of 3-(1,1-difluoroethyl)aniline and 2.8 g (15.9 mmol) of bis(2-chloroethyl)amine in 20 mL of chlorobenzene is refluxed overnight. After cooling to room temperature, diethyl ether is added and precipitation occurs. The solid is filtered, washed with diethyl ether and dried under reduced pressure to give 3.8 g (90%) of 1-[3-(1,1-difluoro-ethyl)phenyl]piperazine, hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802678B2
Source datasetuspto-grants-2014_08
ORD IDord-4ec0d0a106cd47ac8f125d653248e49c
Source noteuspto-grants-2014_08