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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104359Generated: October 29, 2026

Ethanol → HCID 57481682, compound

https://huagongshe.com/reaction/2104359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactant19914-92-2HCID 11402498—
ProductHCID 57481682HCID 57481682—

Reaction Steps

(1R*,4R*,5R*)-4-Iodo-6-oxabicyclo[3.2.1]octan-7-one (J. Org. Chem., vol. 61, p. 8687 (1996)) (14.3 g) was dissolved in ethanol (130 mL), and 2N aqueous sodium hydroxide (34.5 mL) was added to the solution under ice cooling, followed by stirring at room temperature for 7 hours. The solvent was distilled away under reduced pressure, and water was added to the residue. The mixture was extracted with methylene chloride, and the extract was dried over sodium sulfate anhydrate. The solvent was distilled away under reduced pressure, and the residue was purified by silica gel column chromatography (hexane:ethyl acetate=83:17), to thereby give the title compound (6.54 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576135B2
Source datasetuspto-grants-2009_08
ORD IDord-76f60a3631dd464187a6ad2f884b0e87
Source noteuspto-grants-2009_08