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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59111Generated: October 30, 2026

Cesium carbonate → HCID 117824346, compound

https://huagongshe.com/reaction/59111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-(Dicyclohexylphosphino)biphenylHCID 2734216—
Reactant3-methoxy-4-(4-methyl-1H-imidazol-1-yl)anilineHCID 45480181—
ReactantHCID 121317231HCID 121317231—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117824346HCID 11782434648%

Reaction Conditions

Temperature120 °C

Reaction Steps

2-Chloro-4-(1-ethoxyvinyl)-5-methyl-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine (70 mg, 0.23 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (46 mg, 0.23 mmol), palladium(II) acetate (8 mg, 0.03 mmol), 2-(dicyclohexylphosphino)biphenyl (12 mg, 0.03 mmol) and cesium carbonate (147 mg, 0.45 mmol) were mixed in dioxane (4 mL). The vial was capped, evacuated and flushed with nitrogen. The reaction mixture was heated by microwave irradiation at 120° C. for 1.5 h. The mixture was filtered through a pad of silica and the silica was washed by 5% of MeOH in DCM. The solvents were evaporated and the residue was purified by preparative HPLC to give the title compound 52 mg (48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-23ca24a48eea440c9bc841f64cc17ad8
Source noteuspto-grants-2016_09