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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384007Generated: October 31, 2026

Potassium Carbonate → HCID 178435861, compound

https://huagongshe.com/reaction/1384007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Ethenyl)-2-[(4-chlorophenoxy)methyl]-1-trifluoromethanesulfonylbenzimidazoleHCID 21188613—
SolventMethanolHCID 887—
ProductHCID 178435861HCID 178435861—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a 100 ml round bottom flask, under a nitrogen atmosphere, were added 4-(ethenyl)-2-[(4-chlorophenoxy)methyl]-1-trifluoromethanesulfonylbenzimidazole (1.42 g, 3.29 mmol) and anhydrous methanol (20 ml). This solution was cooled to 0° C. and potassium carbonate (911 mg, 6.59 mmol) was added. The resulting mixture was stirred for two hours at 0° C., permitted to warm to room temperature, and stirred at this temperature for about three days. The progress of the reaction was monitored by thin layer chromatography. The desired title product was further purified by radial chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255494B1
Source datasetuspto-grants-2001_07
ORD IDord-b523f932621e416da722f2896bac7134
Source noteuspto-grants-2001_07