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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596621Generated: October 26, 2026

Benzyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amine → N-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-chlorophenyl)ethylamine

https://huagongshe.com/reaction/596621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amineHCID 200274—
Reactant2-(2-Chlorophenyl)oxiraneHCID 560709—
SolventMethanolHCID 887—
ProductN-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-chlorophenyl)ethylamineHCID 21406690—

Reaction Steps

Similarly 2.71 g. (0.01 mol) of N-benzyl-3,4-dimethoxyphenethylamine and 2.33 g. (0.015 mol) of o-chlorostyrene oxide are reacted in methanol to give N-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-chlorophenyl)ethylamine. The latter is converted to its hydrochloride, dissoved in 90 ml. of methanol and hydrogenated over 1 g. of 10% palladium-on-carbon in 10 ml. of ethyl acetate at room temperature for 6 hours. The reaction mixture is filtered and evaporated in vacuo to leave N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-chlorophenyl)ethylamine hydrochloride, m.p. 128°-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011319
Source datasetuspto-grants-1977_03
ORD IDord-7fb5a44dd9b54fb9bd4aa59f55528712
Source noteuspto-grants-1977_03