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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833971Generated: October 30, 2026

Phenethylamine → N-(2-Phenylethyl)naphthalen-1-amine

https://huagongshe.com/reaction/1833971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantTriphenyl phosphiteHCID 7540—
Reactant2-NaphtholHCID 8663—
SolventWaterHCID 962—
ProductN-(2-Phenylethyl)naphthalen-1-amineHCID 1577522197%

Reaction Steps

288 parts of β-naphthol, 9 parts of triphenyl phosphite and 270 parts of 2-phenylethylamine are heated to 180° C whilst stirring. The elimination of water commences at this temperature and has ended after 5 hours at an internal temperature of 240° C. 36 parts of water are collected in the water separator. After distilling off excess β-naphthol and amine under reduced pressure, 2-phenylethyl-naphthylamine distils, at a boiling point of 230° - 231° C/5 mm Hg. 479 parts of 2-phenylethyl-naphthylamine are obtained, corresponding to a yield of 97% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067903
Source datasetuspto-grants-1978_01
ORD IDord-f3056816a92649b295b9c3b50568f49c
Source noteuspto-grants-1978_01