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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787865Generated: October 30, 2026

Water → HCID 22141415, compound

https://huagongshe.com/reaction/1787865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantHCID 22141380HCID 22141380—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22141415HCID 22141415—

Reaction Conditions

Temperature50 °C

Reaction Steps

N-(3-acetyl-5-chlorophenyl)methanesulfonamide (500 mg) was dissolved in dioxane (10 mL). The temperature was maintained at 50° C. and bromine (0.11 mL) was added. After stirring for 30 minutes, water (50 mL) was added to the mixture, and the mixture was extracted with ethyl acetate (50 mL). The ethyl acetate layer was washed with water (50 mL) twice and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure and the residue was purified by silica gel column chromatography (1:2 ethyl acetate/hexane) to yield N-(3-bromoacetyl-5-chlorophenyl)methanesulfonamide (600 mg) as a colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511069B2
Source datasetuspto-grants-2009_03
ORD IDord-167ee1b3ddf04ba79ea3dfdb6e0c7ce9
Source noteuspto-grants-2009_03