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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941663Generated: October 31, 2026

Ethyl Acetate → HCID 21834061, compound

https://huagongshe.com/reaction/1941663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2-Bromoethoxy)tetrahydro-2H-pyranHCID 86621—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21834061HCID 2183406169%

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 10.8 g of 2-(2-bromoethoxy) tetrahydropyran, 7.0 g of N-hydroxyphthalimide and 11.1 g of potassium carbonate in 100 ml of dimethylformamide was stirred at 80° C. for 2.5 hours. Ethyl acetate and water were then added to the reaction mixture to make a solution. The ethyl acetate layer was then separated and dried over anhydrous magnesium sulfate. The solvent was then removed by distillation under reduced pressure, after which the resulting residue was purified by column chromatography through silica gel, using a 2:1 by volume mixture of hexane and ethyl acetate as the eluent, to give 8.62 g of the title compound as a syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05703096
Source datasetuspto-grants-1997_12
ORD IDord-fdc93672e37442df8a78280573c62d62
Source noteuspto-grants-1997_12