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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261368Generated: November 2, 2026

Allyl bromide → N-(2,4-Dimethoxybenzyl)prop-2-EN-1-amine

https://huagongshe.com/reaction/2261368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantSodium HydroxideHCID 14798—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-DimethoxybenzylamineHCID 597250—
SolventDichloromethaneHCID 6344—
ProductN-(2,4-Dimethoxybenzyl)prop-2-EN-1-amineHCID 472237140%

Reaction Steps

0.32 ml of allylbromide (3.66 mmol) and 0.7 ml of diisopropyl ethylamine (3.99 mmol) were added to the reaction solution containing 500 mg of 2,4-dimethoxybenzylamine (3.33 mmol) dissolved in methylene chloride with stirring and the solution was left alone at room temperature. After the reaction mixture was neutralized with 10% NaOH solution, the mixture was extracted with chloroform, washed with saturated NaCl solution, dried over MgSO4, filtered, and concentrated in vacuo. The resulting compound was purified with Silica gel column chromatography with a solvent mixture mixed with methanol and chloroform (1:9) as an eluant to give 276 mg of allyl-(2,4-dimethoxybenzyl)amine (1b) (yield: 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846963B2
Source datasetuspto-grants-2010_12
ORD IDord-18a2ab6d49604b5a8b554753bf5f40e5
Source noteuspto-grants-2010_12