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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846635Generated: October 25, 2026

Tetrahydrofuran → 4-[(1-Ethoxy)ethoxy]cinnamyl acetoacetate

https://huagongshe.com/reaction/846635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant5-Acetyl-2,2-dimethyl-1,3-dioxane-4,6-dioneHCID 2763470—
Reactant4-(1-Ethoxyethoxy)cinnamyl alcoholHCID 53786511—
Product4-[(1-Ethoxy)ethoxy]cinnamyl acetoacetateHCID 54212481—

Reaction Steps

18.6 Grams of 5-acetyl-2,2-dimethyl-1,3-dioxane-4,6-dione and 50 ml tetrahydrofuran solution containing 22.2 g of 4-(1-ethoxyethoxy)cinnamyl alcohol were refluxed for 6 hours. After the reaction was completed, the solvent was removed by evaporation, and the residue thus obtained was purified by means of a silica gel column chromatography (eluent: ethyl acetate:n-hexane=1:4) to yield 5.8 g of 4-[(1-ethoxy)ethoxy]cinnamyl acetoacetate as in the form of an oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137889
Source datasetuspto-grants-1992_08
ORD IDord-22419b93506b4b23b6320e7ca1b268c8
Source noteuspto-grants-1992_08