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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073520Generated: November 1, 2026

Hydrochloric Acid → 2-[2-(4-Phenoxyphenoxy)ethoxy]pyridinium hydrochloride

https://huagongshe.com/reaction/1073520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-[2-(4-Phenoxyphenoxy)ethoxy]pyridineHCID 9948505—
SolventTolueneHCID 1140—
Product2-[2-(4-Phenoxyphenoxy)ethoxy]pyridinium hydrochlorideHCID 22157547—

Reaction Steps

Excess of gaseous hydrogen chloride was gradually introduced into a solution of 2-[2-(4-phenoxyphenoxy)ethoxy]pyridine (1.54 mg, 5.0 mmol) in toluene (50 ml) with stirring. The produced white precipitate was collected by filtration, washed with toluene several times and dried to give 2-[2-(4-phenoxyphenoxy)ethoxy]pyridinium hydrochloride (1.65 g) as white crystals. M.P., 138.1° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04970222
Source datasetuspto-grants-1990_11
ORD IDord-689c5bfab8354c1d8810598c22febbb6
Source noteuspto-grants-1990_11