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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127185Generated: October 30, 2026

2-BroMostyrene oxide → HCID 20518157, compound

https://huagongshe.com/reaction/127185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BroMostyrene oxideHCID 11030814—
ReactantHCID 20518142HCID 20518142—
SolventMethanolHCID 887—
ProductHCID 20518157HCID 20518157—

Reaction Steps

Similarly 2.71 g of N-benzyl-2-chloro-3,4-dimethoxyphenethylamine and 2.33 g (0.015 mol) of o-bromostyrene oxide are reacted in methanol to give N-benzyl-N-[2-(2-chloro-3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-bromophenyl)ethylamine. The latter is converted to its hydrochloride, which is dissolved 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 six hours. The reaction mixture is filtered and evaporated in vacuo to leave N-[2-(2-chloro-3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(2-bromophenyl)ethylamine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255422
Source datasetuspto-grants-1981_03
ORD IDord-52b80406f73641db8eb1bd45972353e0
Source noteuspto-grants-1981_03