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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391613Generated: October 24, 2026

Ethanol → HCID 178481214, compound

https://huagongshe.com/en/reaction/391613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantOxonium, trimethyl-, tetrafluoroborate(1-) (1:1)HCID 2735153—
Reactant1-(4'-Phenylsulfonylphenyl)benzimidazoleHCID 66879359—
SolventDichloromethaneHCID 6344—
ProductHCID 178481214HCID 17848121480%

Reaction Steps

A solution of 1-(4′-phenylsulfonylphenyl)benzimidazole (6.7 g, 20 mmol) in dichloromethane (100 ml) is admixed at −10° C. with trimethyloxonium tetrafluoroborate (3.3 g, 22 mmol) and stirred under argon for 16 h. After adding ethanol, the precipitate formed is filtered off and washed with cold petroleum ether. Yield: 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08384068B2
Source datasetuspto-grants-2013_02
ORD IDord-125cf9e9a4814785bc5c14cd4c395ecc
Source noteuspto-grants-2013_02