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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434014Generated: October 29, 2026

Water → HCID 26948597, compound

https://huagongshe.com/reaction/434014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-3-methylphenolHCID 1732—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductHCID 26948597HCID 26948597—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-chloro-3-methylphenol (1.0 g, 7.0 mmol) in dry CH2Cl2 (70 mL) at 0° C. was added Et3N (1.45 mL, 10.5 mmol). After stirring at 0° C. for 20 min, benzenesulfonyl chloride (1.34 mL, 10.5 mmol) was added to the reaction mixture. The reaction was slowly warmed to room temperature and stirring was continued for an additional 18 h. Water was added to quench the reaction and the organic layer was washed with brine and dried over Na2SO4. The solvent was removed in vacuo and resulting crude product was purified by flash column chromatography (silica gel, 10-30% CH2Cl2/hexanes). The desired product was obtained as a white solid (1.9 g, 96%). LC/MS (ES+) m/e 283.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670388B1
Source datasetuspto-grants-2003_12
ORD IDord-733a5aaa721646a389e96d24a5cab0d4
Source noteuspto-grants-2003_12