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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2363266Generated: November 1, 2026

Potassium Carbonate → HCID 71143565, compound

https://huagongshe.com/reaction/2363266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoic acid, 4-fluoro-, ethyl esterHCID 67976—
Reactant3-Hydroxyazetidine hydrochlorideHCID 2759290—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 71143565HCID 7114356572.7%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of ethyl 4-fluorobenzoate (0.841 g, 5.00 mmol, Aldrich: Cat. #102644), azetidin-3-ol hydrochloride (0.438 g, 4.00 mmol, Aldrich: Cat. #680079) and potassium carbonate (1.38 g, 9.98 mmol) in dimethyl sulfoxide (4 mL) was heated at 180° C. for 2 hours. After cooling, the mixture was diluted with ethyl acetate (50 mL), and washed with water and brine. The organic layer was dried over MgSO4, filtered, and concentrated under reduced pressure. The residue was purified by flash chromatography on a silica gel column with ethyl acetate in hexane (0-50%) to afford the desired product (0.643 g, 72.6%). LCMS (M+H)+: m/z=222.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691807B2
Source datasetuspto-grants-2014_04
ORD IDord-ac30509ed8434660b0144345c97bfb56
Source noteuspto-grants-2014_04