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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570747Generated: October 29, 2026

Cesium carbonate → HCID 86685402, compound

https://huagongshe.com/reaction/570747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-MethoxybenzylamineHCID 75452—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 86685403HCID 86685403—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 86685402HCID 86685402—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of palladium(II) acetate (49.0 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (189 mg) in toluene (20 mL) were added 6-oxo-2-propyl-1-[4-(2,2,2-trifluoroethoxy)phenyl]-1,6-dihydropyrimidin-4-yl trifluoromethanesulfonate (1.0 g), 4-methoxybenzylamine (0.43 mL) and cesium carbonate (1.77 g) at room temperature, and the mixture was stirred at 100° C. for 3 hr. To the reaction mixture were added ethyl acetate and water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to aminopropylsilane-bonded silica gel column chromatography (ethyl acetate/hexane) to give the title compound (462 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023858B2
Source datasetuspto-grants-2015_05
ORD IDord-63c14c37174d4f1a8ea66f0eeea8147e
Source noteuspto-grants-2015_05