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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359481Generated: October 30, 2026

Hydrochloric Acid → 1-(Chloromethyl)-4-(methylthio)benzene

https://huagongshe.com/reaction/1359481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant[4-(Methylsulfanyl)phenyl]methanolHCID 592968—
SolventTolueneHCID 1140—
Product1-(Chloromethyl)-4-(methylthio)benzeneHCID 7012895%

Reaction Conditions

Temperature22.5 °C

Reaction Steps

Under an atmosphere of nitrogen, 78.7 g (500 mmo)l [sic] of 4-(methylthio)benzyl alcohol were dissolved in 154.5 g of toluene. 131.6 g, (1.3 mol) of conc. HCl were added, and the mixture was stirred at 20-25° C. for 30 min. After 2 h (no starting materialleft according to TLC), the reaction mixture was diluted with 349 g of toluene and the aqueous phase was separated off. The organic phase was neutralized using 14.0 g of NaHCO and, after 15 min, filtered, and the solvent was evaporated. The residue that remained consisted of 107.4 a of a yellow oil with toluene, corresponding to a yield of >95% (according to NMR).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06600046B2
Source datasetuspto-grants-2003_07
ORD IDord-f89ea8d062754c9b907a74ddc5b30666
Source noteuspto-grants-2003_07