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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13340Generated: October 29, 2026

Potassium Carbonate → 5-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-6-pyrrolidin-2-yl-1H-benzimidazole

https://huagongshe.com/reaction/13340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-trifluoro-1-(2-(6-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-3H-benzimidazol-5-yl)-pyrrolidin-1-yl)-ethanoneHCID 23145599—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product5-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-6-pyrrolidin-2-yl-1H-benzimidazoleHCID 23145508—

Reaction Steps

55 mg of potassium carbonate was added to a solution of 40 mg of 2,2,2-trifluoro-1-(2-(6-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-3H-benzimidazol-5-yl)-pyrrolidin-1-yl)-ethanone in a mixture of 1.6 ml of methanol and 0.4 ml of water, and the reaction liquid was stirred overnight at room temperature. The reaction liquid was concentrated under reduced pressure, and aqueous saturated ammonium chloride was added to the residue, then extracted with chloroform, and dried with anhydrous magnesium sulfate. The solvent was evaporated away under reduced pressure, and the resulting residue was purified through partitioning thin-layer chromatography (Kieselgel™ 60F254, Art 5744 (by Merck), chloroform/methanol/aqueous ammonia=90/10/1) to obtain the entitled compound as an oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728025B2
Source datasetuspto-grants-2010_06
ORD IDord-9e2823e718674544ad339e9acb947a5f
Source noteuspto-grants-2010_06