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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057363Generated: November 3, 2026

Bis(2-chloroethyl)amine → HCID 20332012, compound

https://huagongshe.com/reaction/2057363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-chloroethyl)amineHCID 9533—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-4-(4-chlorophenoxy)anilineHCID 90644—
Solvent1-ButanolHCID 263—
ProductHCID 20332012HCID 20332012—

Reaction Steps

A mixture of 9 parts of 2-chloro-N-(2-chloroethyl)ethanamine hydrochlorine, 12.7 parts of 3-chloro-4-(4-chlorophenoxy)-benzenamine and 28 parts n-butanol is stirred and refluxed for 24 hours. The mixture is cooled and 3.5 parts of potassium carbonate are added. Stirring is continued for another 24 hours at reflux. The reaction mixture is filtered hot and the product is crystallized after cooling the filtrate. 2,2'-Oxybispropane is added and the precipitated product is filtered off. It is crystallized from a mixture of 2-propanol and 2,2'-oxybispropane, yielding 10.5 parts of 1-[3-chloro-4-(4-chlorophenoxy)phenyl]piperazine hydrochloride; mp. 187.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04210646
Source datasetuspto-grants-1980_07
ORD IDord-740f776a47494834b16e057b8b3c072e
Source noteuspto-grants-1980_07