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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772195Generated: November 2, 2026

2-Naphthylamine → HCID 86719466, compound

https://huagongshe.com/reaction/1772195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NaphthylamineHCID 7057—
ReactantBis(2-chloroethyl)amine hydrochlorideHCID 522769—
SolventMethanolHCID 887—
SolventDiethylene Glycol Monoethyl EtherHCID 8146—
ProductHCID 86719466HCID 8671946658%

Reaction Steps

A solution of naphthalen-2-amine (2 g, 14 mmol) and bis(2-chloroethyl)amine hydrochloride (2.51 g, 14.1 mmol, 1 eq) in diethylene glycol monoethyl ether (3 mL) was stirred overnight at 149° C. (oil bath). The resulting solution was diluted with methanol (2 ml). The crude product was re-crystallized from diethyl ether to afford 1-(naphthalen-2-yl)piperazine hydrochloride as a yellow solid (2 g, 58%). (ES, m/z): [M+H]+ 213.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249102B2
Source datasetuspto-grants-2016_02
ORD IDord-da59ba815f05457ab6295070a470d7ea
Source noteuspto-grants-2016_02