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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072187Generated: October 26, 2026

Aminoethyl sulfate → 2-(2-Hydroxy-4-phenylbutyl)aminoethyl hydrogen sulphate

https://huagongshe.com/reaction/2072187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAminoethyl sulfateHCID 70223—
Reactant2-(2-Phenylethyl)oxiraneHCID 135955—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
Product2-(2-Hydroxy-4-phenylbutyl)aminoethyl hydrogen sulphateHCID 20354781—

Reaction Steps

A mixture of 1,2-epoxy-4-phenylbutane (1.48g.) and 2-aminoethyl hydrogen sulphate (7.05 g.) in methanol (7.5 ml.) and sodium hydroxide solution (18N, 2.8 ml.) is stirred at ambient temperature for 2 hours. The 2-(2-hydroxy-4-phenylbutyl)aminoethyl hydrogen sulphate formed as intermediate is not isolated but is cyclised in situ as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04049808
Source datasetuspto-grants-1977_09
ORD IDord-e147bed855dc4fecaae78b256018f569
Source noteuspto-grants-1977_09