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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071608Generated: November 1, 2026

Ethyl Acetate → HCID 20800737, compound

https://huagongshe.com/reaction/1071608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant3-FluorophenolHCID 9743—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 20800737HCID 2080073778.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

2.00 g (17.8 mmol) of m-fluorophenol was dissolved in 50 ml of dimethylformamide, 785 mg (19.6 mmol, 60% by weight, mineral) of sodium hydride and 3.21 ml (21.3 mmol) of bromoacetaldehydediethylacetal were successively added thereto, and the mixture was heated to 60° C. After completion of the reaction, brine was added thereto and the mixture was extractedwith ethyl acetate. Theorganiclayerwaswashedwith brine, dried over magnesium sulfate and then evaporated, to give a crude product. The crude product was subjected to 105 g of Cromatorex NH silica gel (ethyl acetate:hexane=1:40), to give 3.17 g (13.9 mmol, 78.1%) of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906072B1
Source datasetuspto-grants-2005_06
ORD IDord-ebe75112225d4ec6bf69a08633de6d1e
Source noteuspto-grants-2005_06