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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049131Generated: November 2, 2026

Potassium Carbonate → HCID 71143565, compound

https://huagongshe.com/reaction/1049131

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 7114356572.6%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of ethyl 4-fluorobenzoate (0.841 g, 5.00 mmol, from Aldrich), azetidin-3-ol hydrochloride (0.438 g, 4.00 mmol, from Aldrich) and potassium carbonate (1.38 g, 9.98 mmol) in dimethyl sulfoxide (4 mL) was heated at 180° C. for 2 h. 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, 72.6%). LCMS cacld. for C12H16NO3 (M+1)+: m/z=222.1. Found: 222.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382231B2
Source datasetuspto-grants-2016_07
ORD IDord-e5895dc72862420cad96666954c44ef5
Source noteuspto-grants-2016_07