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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434362Generated: October 30, 2026

4-(2-Amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol → N-[2-(4-Methoxymethylphenyl)-1-methylethyl]-2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl)ethanamine

https://huagongshe.com/reaction/434362

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Amino-1-hydroxyethyl)-2-(hydroxymethyl)phenolHCID 12944834—
Reactant1-[4-(Methoxymethyl)phenyl]propan-2-oneHCID 20493820—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductN-[2-(4-Methoxymethylphenyl)-1-methylethyl]-2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl)ethanamineHCID 20493821—

Reaction Steps

A mixture of 1-(4-methoxymethylphenyl)propan-2-one (0.46 g) and 2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl) ethanamine (0.45 g) in ethanol (50 ml) was refluxed 0.5 hours, cooled to ambient temperature and hydrogenated at atmospheric pressure using platinum oxide as catalyst. The solution was filtered, evaporated, the residue taken up in ethyl acetate and filtered again. Removal of the solvent gave an oil which was crystallised and recrystallised from benzene to give the title compound, mp 81°-92°, as a 53:47 mixture of diastereoisomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04396627
Source datasetuspto-grants-1983_08
ORD IDord-1a719f0f06d14871a0764471c37586ab
Source noteuspto-grants-1983_08