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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368085Generated: October 30, 2026

Potassium Carbonate → HCID 58483991, compound

https://huagongshe.com/reaction/2368085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantHCID 67450427HCID 67450427—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58483991HCID 5848399154.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of N-{3-[1-(6-hydroxy-1,3-benzoxazol-2-yl)piperidin-4-yl]-1-methylpropyl}acetamide (0.49 g) in DMF (15 mL) were added potassium carbonate (0.41 g) and (bromomethyl)cyclopropane (0.41 g), and the mixture was stirred at 100° C. for 6 hr. The reaction mixture was allowed to cool to room temperature, and diluted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel chromatography (ethyl acetate/methanol) and recrystallized from ethyl acetate/methanol to give the title compound (313 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703758B2
Source datasetuspto-grants-2014_04
ORD IDord-df1d81583d3b4fb697d81f8099ba7e74
Source noteuspto-grants-2014_04