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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507389Generated: October 31, 2026

Cesium carbonate → 3-(3-Chloro-2-methyl-phenyl)-1-(2-pyrazolo[3,4-b]pyridin-2-yl-acetyl)-imidazolidin-4-one

https://huagongshe.com/reaction/507389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1H-pyrazolo(3,4-b)pyridineHCID 2755850—
Reactant1-(2-Chloro-acetyl)-3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-oneHCID 59434027—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product3-(3-Chloro-2-methyl-phenyl)-1-(2-pyrazolo[3,4-b]pyridin-2-yl-acetyl)-imidazolidin-4-oneHCID 59434038—

Reaction Steps

A mixture of 1-(2-Chloro-acetyl)-3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-one (230 mg, 0.8 mmol, 1 eq), 1H-Pyrazolo[3,4-b]pyridine (96 mg, 0.8 mmol, 1 eq), Cesium carbonate (653 mg, 2.0 mmol, 2.5 eq) in DMF (6 ml) was stirred at room temperature overnight. It was diluted with ethyl acetate, washed with water and purified with HPLC to give the desired product. LCMS observed for (M+H)+: 370.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786157B2
Source datasetuspto-grants-2010_08
ORD IDord-1cad5411547e4fdd82decc3140cf47e7
Source noteuspto-grants-2010_08