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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868902Generated: October 30, 2026

Potassium Carbonate → N,N-dimethyl-4-phenylimidazole-1-sulfonamide

https://huagongshe.com/reaction/868902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-PhenylimidazoleHCID 69590—
ReactantDimethylsulphamoyl chlorideHCID 83372—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN,N-dimethyl-4-phenylimidazole-1-sulfonamideHCID 1001504080.3%

Reaction Steps

To a solution of 5-phenyl-1H-imidazole (5 g, 34.7 mmol) and K2CO3 (6 g, 41.6 mmol) in N,N-dimethylformamide (DMF) (20 mL) was added dimethylsulfamoyl chloride (4.11 mL, 38.2 mmol) drop wise at room temperature. The resulting mixture was stirred at room temperature for 4 h and then diluted with water (500 mL). The resulting solid was collected by vacuum filtration and dried to give the desired product (7 g). LC-MS: m/z 252 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-685a2feb57c347398ff8820e08954d7c
Source noteuspto-grants-2015_03