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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368075Generated: October 30, 2026

Potassium Carbonate → HCID 67448287, compound

https://huagongshe.com/reaction/2368075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantHCID 57517480HCID 57517480—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67448287HCID 67448287—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-{4-[2-(morpholin-4-yl)-2-oxoethoxy]piperidin-1-yl}-1,3-benzoxazol-6-ol (2.81 g) in DMF (26 mL) were added potassium carbonate (3.22 g) and (bromomethyl)cyclopropane (1.51 mL), and the mixture was stirred at 80° C. overnight. The reaction mixture was allowed to cool to room temperature, and diluted with ethyl acetate. The diluted solution was washed with distilled water and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel chromatography (NH, hexane/ethyl acetate) to give the title compound (2.10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703758B2
Source datasetuspto-grants-2014_04
ORD IDord-f4b15eb2cd71460daab8c5addb47ea3b
Source noteuspto-grants-2014_04