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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523604Generated: October 29, 2026

Cesium carbonate → HCID 70983018, compound

https://huagongshe.com/reaction/523604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-6-methylpyrimidineHCID 581796—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 70983018HCID 7098301821.1%

Reaction Steps

Using analogous reagents and reaction conditions as described in Example 11 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 100 mg, 0.492 mmol) was reacted with 4-chloro-6-methylpyrimidine (73 mg, 0.541 mmol), 2-dicyclohexyl-phosphino-2′,4′,6′-triisopropylbiphenyl (23 mg, 0.0492 mmol), Pd2(dba)3 (23 mg, 0.024 mmol), cesium carbonate (400 mg, 1.23 mmol) and toluene (10 mL) in seal tube at 115° C. for 14 hours. Purification by column chromatography on silica gel (2% methanol in chloroform) afforded 30 mg of the product (21.1% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339501B2
Source datasetuspto-grants-2016_05
ORD IDord-624fde260687452d946f383af39d10b5
Source noteuspto-grants-2016_05