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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771548Generated: November 2, 2026

Cesium carbonate → HCID 49764912, compound

https://huagongshe.com/reaction/1771548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantN-Cyclopropyl-N'-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ureaHCID 44119149—
ReactantHCID 67382293HCID 67382293—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49764912HCID 4976491246%

Reaction Conditions

Temperature140 °C

Reaction Steps

4-(2-(4-chlorophenyl)pyrimidin-4-yl)morpholine (100 mg 0.5 mmol), (4-(3-cyclopropylureido)phenyl)boronic acid pinacol ester (181 mg, 0.6 mmol), Cs2CO3 (326 mg, 1.0 mmol) and Pd(PPh3)2Cl2 (18 mg, 0.025 mmol) were combined in dioxane (3 ml) and water 0.7 ml). The reaction mixture was then heated by microwave at 140° C. for 20 min. The reaction mixture was portioned between EtOAc and water. The organic layer was passed through a PTFE hydrophobic frit and the solvent removed in vacuo. The solid residue was triturated with EtOAc, collected by filtration and dried in vacuo to afford the title compound (78 mg, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249129B2
Source datasetuspto-grants-2016_02
ORD IDord-8a124c751c054ee4bd9137c85d911205
Source noteuspto-grants-2016_02