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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090590Generated: November 3, 2026

Triethylamine → HCID 11033857, compound

https://huagongshe.com/reaction/2090590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,2-Dimethyl-1,3-dioxane-4,6-dioneHCID 16249—
ReactantDecanoyl chlorideHCID 66982—
SolventDichloromethaneHCID 6344—
ProductHCID 11033857HCID 11033857—

Reaction Steps

Meldrum's acid (7.20 g, 50 mmol) and triethyl amine (5.56 g, 55 mmol) were dissolved in dichloromethane (50 mL), and decanoic acid chloride (10.48 g, 55 mmol) was added to the resulting mixture dropwise while cooling with ice. The reaction mixture was stirred at room temperature for about 12 hours, and then concentrated under reduced pressure. The ethyl acetate layer thus obtained was washed with diluted hydrochloric acid and an aqueous saturated sodium chloride solution, dried over magnesium sulfate, and then concentrated under reduced pressure. The resulting residue was purified using silica gel chromatography (developing solvent: n-hexane/ethyl acetate=3/7) to obtain 5-decanoyl-2,2-dimethyl-1,3-dioxane-4,6-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436210B2
Source datasetuspto-grants-2013_05
ORD IDord-92f5d75dc45e484b91c7f8314575ac2c
Source noteuspto-grants-2013_05