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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876843Generated: November 2, 2026

p-Toluenesulfonic acid → HCID 69032472, compound

https://huagongshe.com/reaction/1876843

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant4-(1H-imidazol-1-yl)anilineHCID 320165—
ReactantHCID 86637282HCID 86637282—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69032472HCID 69032472—

Reaction Steps

A mixture of 3-(4-(2-chloropyrimidin-4-yl)-1H-pyrazol-1-yl)-4-(1-(2,4-difluorobenzoyl)piperidin-4-yl)butanenitrile (30 mg, 0.06 mmol), 4-(1H-imidazol-1-yl)aniline (15.2 mg, 0.0956 mmol), and p-toluenesulfonic acid (9.3 mg, 0.054 mmol) in dry 1,4-dioxane (0.5 mL) was refluxed overnight. The mixture was diluted with acetonitrile and water, purified on RP-HPLC to give the desired product as a racemic mixture (25 mg, 71%). LCMS (M+H) 594.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309718B2
Source datasetuspto-grants-2012_11
ORD IDord-cb4a3350a00543898e23b23029e7ae29
Source noteuspto-grants-2012_11