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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880177Generated: October 31, 2026

Cesium carbonate → HCID 59326847, compound

https://huagongshe.com/reaction/1880177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant(1H-benzo[d]imidazol-2-yl)(4-hydroxyphenyl)methanoneHCID 59326874—
ReactantHCID 59326992HCID 59326992—
SolventEthyl AcetateHCID 8857—
ProductHCID 59326847HCID 59326847—

Reaction Conditions

Temperature200 °C

Reaction Steps

To a vial containing cesium carbonate (1634 mg, 5.02 mmol), (1H-benzo[d]imidazol-2-yl)(4-hydroxyphenyl)methanone (717 mg, 3.01 mmol), and 3-(2-fluoropyridin-3-yl)-1-(trifluoromethyl)cyclopentanol (500 mg, 2.006 mmol) was added NMP (13.400 ml). The mixture was heated at 200° C. for 5 h with microwave irradiation. The reaction mixture was diluted with ethyl acetate and washed with 5N NaOH before drying the organic layer over magnesium sulfate, filtering, and concentrating under reduced pressure. The resulting orange oil was purified by column chromatography (ethyl acetate/dichloromethane) to give a pale orange oil. The material was diluted with ethyl acetate and washed with water and 10 N NaOH before separating the mixture by SFC into its components, which consisted of two products identified as enantiomers by NMR. MS (ESI, pos. ion) m/z: 468.2 (M+1). IC50 (uM) +++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-f295c6ff5aea43d0842748c080d51694
Source noteuspto-grants-2012_11