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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939127Generated: November 3, 2026

Thionyl Chloride → 9-(Chloromethyl)anthracene

https://huagongshe.com/reaction/1939127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant9-AnthracenemethanolHCID 73848—
SolventBenzeneHCID 241—
SolventDichloromethaneHCID 6344—
Product9-(Chloromethyl)anthraceneHCID 3238594.1%

Reaction Steps

To a suspension of 9-anthracenemethanol (50 g, 0.24 mole) in methylene chloride (50 ml), a solution of thionyl chloride (32.3 g, 0.27 mole) in benzene (300 ml) was added, and reacted with stirring for 10 hours under reflux. The reaction mixture was poured into ice-water (500 ml). An organic layer separated was washed with H2O (100 ml×3), dried over anhydrous MgSO4 and evaporated to give 51.2 g of 9-chloromethylanthracene as residual crude orange yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05695910
Source datasetuspto-grants-1997_12
ORD IDord-3d9d14dae93b40d8aaf71a520382401e
Source noteuspto-grants-1997_12