Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947780Generated: October 30, 2026

Potassium Carbonate → HCID 86647004, compound

https://huagongshe.com/reaction/1947780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86647002HCID 86647002—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86647004HCID 86647004—

Reaction Conditions

Temperature105 °C

Reaction Steps

A suspension of 5-iodo-2,3-dioxolanebenzoic acid methyl ester (0.1 g, 0.32 mmol), potassium carbonate (0.048 g, 0.35 mmol), tetrakis(triphenylphosphine)palladium (1 mol %) and trimethylboraxine (0.089 ml, 0.64 mmol) in 1,4-dioxane (5 ml) is stirred under nitrogen at 105° C. for 10 hours. Solvent is removed and the residue is taken in ethyl acetate (50 ml). This mixture is washed with water (30 ml), dried with sodium sulphate and evaporated. Purification by chromatography (ethyl acetate/hexane 5:95) gives 5-methyl-2,3-dioxolanebenzoic acid methyl ester; GC/MS: 194 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399490B2
Source datasetuspto-grants-2013_03
ORD IDord-3c61eeb359df4d2da229d87afd04d399
Source noteuspto-grants-2013_03