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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110246Generated: November 1, 2026

Thionyl Chloride → 2-(Chloromethyl)-4-fluoro-1-methoxybenzene

https://huagongshe.com/reaction/2110246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(5-Fluoro-2-methoxyphenyl)methanolHCID 22014996—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-(Chloromethyl)-4-fluoro-1-methoxybenzeneHCID 302686—

Reaction Steps

19.0 g (0.12 mol) of (5-fluoro-2-methoxyphenyl)methanol are dissolved in 105 ml of dichloromethane. One drop of DMF is added, and 26.6 ml (0.37 mol) of thionyl chloride are then added slowly. The solution is stirred at RT for 2 hours and evaporated under reduced pressure. The residue is taken up in ethyl acetate, the mixture is cooled and admixed with water and then washed with saturated sodium bicarbonate solution and water, dried over magnesium sulphate and evaporated under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517896B2
Source datasetuspto-grants-2009_04
ORD IDord-abca08c2ab0e404dbf5f2fbbfbd55f7c
Source noteuspto-grants-2009_04