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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485124Generated: October 30, 2026

Triethylamine → HCID 62231065, compound

https://huagongshe.com/reaction/1485124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2,2-Dimethyl-1,3-dioxane-4,6-dioneHCID 16249—
ReactantHCID 88258111HCID 88258111—
SolventAcetonitrileHCID 6342—
ProductHCID 62231065HCID 6223106560.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of Meldrum's acid (10.0 g) in acetonitrile (231 mL), glycine ethyl hydrochloride (14.5 g) and triethylamine (14.1 g) were added and the mixture was stirred at 60° C. for 5 hours. After cooling the mixture to room temperature, ethyl acetate was added and extraction was conducted with a saturated aqueous solution of sodium hydrogencarbonate. To the combined aqueous layers, 1 mol/L hydrochloric acid was added and extraction was conducted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate. After removing the desiccant by filtration, the filtrate was concentrated under reduced pressure to give the titled compound as a colorless solid (7.95 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422240B2
Source datasetuspto-grants-2016_08
ORD IDord-54aa30f792b3495fbcffbd2b8f92cd20
Source noteuspto-grants-2016_08