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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496158Generated: October 30, 2026

Acetyl chloride → N-(2-Sulfamoylphenyl)acetamide

https://huagongshe.com/reaction/496158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant2-AminobenzenesulfonamideHCID 72894—
SolventTetrahydrofuranHCID 8028—
ProductN-(2-Sulfamoylphenyl)acetamideHCID 1248972479.3%

Reaction Steps

A stirred solution of 2-aminobenzenesulfonamide (1.72 g; 10 mmol) and triethylamine (1.53 ml; 11 mmol) in THF (25 ml) at 0° C. was added AcCl (0.85 ml; 12 mmol) and left with stirring at rt. over night. The reaction mixture was filtered and adsorbed onto silica. Column chromatography gave 1.7 g (79%) product. M.p. 153.5-155.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-e28f3f3127584a56bfac1ed3a3420676
Source noteuspto-grants-2005_09