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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252062Generated: November 3, 2026

Acetonitrile → HCID 12919375, compound

https://huagongshe.com/reaction/2252062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant2-AminobenzimidazoleHCID 13624—
ReactantSodium HydroxideHCID 14798—
ReactantDimethylsulphamoyl chlorideHCID 83372—
SolventWaterHCID 962—
ProductHCID 12919375HCID 1291937592.5%

Reaction Steps

To a solution of sodium hydroxide (1.8 g) in water (9 mL) add acetonitrile (44 mL). To this solution, add 2-aminobenzimidazole (3.0 g, 22.5 mmol) and dimethylsulfamoyl chloride (2.4 mL, 22.5 mmol). Stir the reaction mixture at room temperature, overnight. Then, cool the mixture at 0° C. and the product crystallized from solution. Filter the product and dry it in vacuum to provide 5.0 g (90% yield) of the title compound as a white solid. MS(ES+): m/z=241.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320995B2
Source datasetuspto-grants-2008_01
ORD IDord-3b5d951d7e384bfc9ef831dc0af88fdc
Source noteuspto-grants-2008_01