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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323489Generated: October 29, 2026

N,N-Dimethylaniline → 5-(Chloromethyl)-1,2,3-trimethoxybenzene

https://huagongshe.com/reaction/323489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantThionyl ChlorideHCID 24386—
Reactant3,4,5-Trimethoxybenzyl alcoholHCID 77449—
SolventDichloromethaneHCID 6344—
Product5-(Chloromethyl)-1,2,3-trimethoxybenzeneHCID 77448—

Reaction Steps

Combine 3,4,5-trimethoxybenzyl alcohol (1.0 g, 5.04 mmol) and N,N-dimethylaniline (0.904 g, 7.46 mmol) in dichloromethane (10 mL). Cool in an ice bath. Add dropwise thionyl chloride (0.904 g, 7.6 mmol). Warm to ambient temperature. After 1 hour, partition the reaction mixture between a 1 M aqueous hydrochloric acid solution and dichloromethane. Separate the layers and extract the organic layer with a saturated solution of sodium bicarbonate. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-2c7af49f80064e0e8616947b5f4d6232
Source noteuspto-grants-2001_04