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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724305Generated: October 31, 2026

Cesium carbonate → HCID 178503298, compound

https://huagongshe.com/reaction/724305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-3-(methylthio)phenolHCID 21877186—
ReactantHCID 178523807HCID 178523807—
SolventDimethylformamideHCID 6228—
ProductHCID 178503298HCID 17850329816.4%

Reaction Conditions

Temperature55 °C

Reaction Steps

2-Chloro-5-fluoro-N-(trans-4-hydroxycyclohexyl)nicotinamide (150 mg, 0.55 mmol) was added to a solution of 4-chloro-3-(methylsulfanyl)phenol (96 mg, 0.55 mmol), caesium carbonate (358 mg, 1.1 mmol) in N,N-dimethylformamide (2 ml). The reaction was stirred under nitrogen at 55° C. for 18 h, cooled, and quenched with 1:1 water:sat. ammonium chloride solution and passed through a chemelute™ cartridge. The solvent. The residue was purified by flash column chromatography using dichloromethane:methanol (100:0 to 96:4) as eluant to afford 2-[4-chloro-3-(methylsulfanyl)phenoxy]-5-fluoro-N-(trans-4-hydroxycyclohexyl)nicotinamide as an amorphous glass (37 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141586B2
Source datasetuspto-grants-2006_11
ORD IDord-2223fe590f064b8f8c5fbea15904bdb3
Source noteuspto-grants-2006_11