Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929396Generated: October 31, 2026

Potassium Carbonate → HCID 57474918, compound

https://huagongshe.com/reaction/1929396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoic acid, 4-fluoro-, ethyl esterHCID 67976—
ReactantHCID 57474919HCID 57474919—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 57474918HCID 57474918—

Reaction Conditions

Temperature130 °C

Reaction Steps

Benzyl 2,6-diazabicyclo[3.2.1]octane-6-carboxylate (300 mg) was dissolved in dimethylsulfoxide (3 mL), then ethyl 4-fluorobenzoate (172 mg) and potassium carbonate (206 mg) were added. The reaction was heated at 130° C. overnight. After cooling, the reaction was diluted with water and extracted with ethyl acetate. The organic layer was washed with brine and dried over sodium sulfate. After filtration and concentration of the filtrate, the resultant crude material was purified by column chromatography on silica gel using 7/3 hexanes/ethyl acetate to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188077B2
Source datasetuspto-grants-2012_05
ORD IDord-aca7e75f816944948e76ba5d0bc9f668
Source noteuspto-grants-2012_05