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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447843Generated: October 25, 2026

Dimethylamine methanol → N-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamide

https://huagongshe.com/reaction/447843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine methanolHCID 22497844—
Reactant2-[(Acetylamino)methyl]-4-chlorobenzenesulfonyl chlorideHCID 86650829—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductN-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamideHCID 66877112—

Reaction Steps

(Step 1) To a solution of 2N dimethylamine methanol solution (7.51 ml) in methanol (15 ml) was added dropwise a suspension of 2-[(acetylamino)methyl]-4-chlorobenzenesulfonyl chloride (2.12 g) in tetrahydrofuran (5 ml) under ice-cooling. The mixture was allowed to warm to room temperature, and stirred for 3 hr. The reaction mixture was quenched with water, and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) to give N-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamide (1.77 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481569B2
Source datasetuspto-grants-2013_07
ORD IDord-913de644074d47178daaa6772cdb1378
Source noteuspto-grants-2013_07