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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271646Generated: November 2, 2026

Hydrochloric Acid → HCID 18454616, compound

https://huagongshe.com/reaction/1271646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant4-(Methylsulfonyl)phenolHCID 123350—
SolventWaterHCID 962—
ProductHCID 18454616HCID 18454616—
ProductHCID 18454625HCID 18454625—

Reaction Steps

4-Methanesulfonylphenol (2.0 g, 11.6 mmol) mixed with 21:14 mL of EtOH:conc HCl was cooled to 0° C., then KClO3 (0.708 g, 5.81 mmol) dissolved in 17 mL of water was added slowly. After reaction overnight, the mixture was extracted with EtOAc and the extracts were concentrated in vacuum. The resulting residue was purified by reverse-phase HPLC to give both 1-chloro-2-methanesulfonyl-4-methoxy-benzene and 2-chloro-1-methanesulfonyl-3-methoxy-benzene. MS (DCI) m/z 224 (M+NH4)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205409B2
Source datasetuspto-grants-2007_04
ORD IDord-c7d02696addd4edfaecce4e94c65ad8a
Source noteuspto-grants-2007_04