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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413244Generated: October 28, 2026

1,1'-Carbonyldiimidazole → HCID 15484057, compound

https://huagongshe.com/reaction/413244

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant4-(Trifluoromethanesulfonyl)benzene-1,2-diamineHCID 2063462—
SolventAcetonitrileHCID 6342—
ProductHCID 15484057HCID 15484057—

Reaction Steps

Reflux 4-trifluoromethylsulfonyl-benzene-1,2-diamine (420 mg) and CDI (284 mg) for 16 hours in CH3CN (30 mL). Evaporate the solvent in vacuo. Purify by flash chromatography (1:1 hexanes/EtOAc) to obtain 5-trifluoromethylsulfonyl-1,3-dihydro-benzimidazol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06566367B2
Source datasetuspto-grants-2003_05
ORD IDord-b8635cf9297b484db8243aa3db62d5d2
Source noteuspto-grants-2003_05