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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164123Generated: November 1, 2026

HCID 19838166, compound → HCID 22750172, compound

https://huagongshe.com/reaction/2164123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19838166HCID 19838166—
Reactant4-(2-Chloroethoxy)benzene-1-sulfonamideHCID 22165154—
SolventO-XyleneHCID 7237—
ProductHCID 22750172HCID 2275017243.2%

Reaction Steps

A mixture of N-2-(3,4-dibenzyloxyphenyl)ethyl benzylamine (13.6 g.), 2-(4-sulfamoylphenoxy)ethyl chloride (4.8 g.) and dry xylene (50 ml.) was boiled under reflux for 12 hours. The solution was cooled and the precipitated solid removed by filtration, the filtrate then being evaporated in vacuo to dryness and taken up into diethyl ether. Insoluble material was removed from the ethereal solution by filtration, and the filtrate treated with ethereal hydrogen chloride, which resulted in the precipitation of a yellow solid. The latter was collected by filtration and recrystallized from a methanol/isopropanol mixture giving N-[2-(3,4-dibenzyloxyphenyl)ethyl]-N-[2-(4-sulfamoylphenoxy)ethyl] benzylamine hydrochloride (5.8 g.), m.p. 178°-181° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04137328
Source datasetuspto-grants-1979_01
ORD IDord-682b9f3fbd1d49ac8d822927cb86d2f4
Source noteuspto-grants-1979_01