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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4923Generated: October 27, 2026

HCID 178418675, compound → 3-Oxabicyclo[3.2.2]nonane-2,4-dione

https://huagongshe.com/reaction/4923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418675HCID 178418675—
SolventAcetic AnhydrideHCID 7918—
Product3-Oxabicyclo[3.2.2]nonane-2,4-dioneHCID 1409716997%

Reaction Steps

A solution of 2.9 g of cis-cyclohexane-1,4-dicarboxylic acid in 25 ml of acetic anhydride was heated under reflux for 2.5 hours. The solvent was removed by evaporation in vacuo, and the residue was triturated under diethyl ether several times. The residue was dried under high vacuum to give 2.5 g (97% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05242911
Source datasetuspto-grants-1993_09
ORD IDord-9551d7b99ad4419ca95993482a6ed9e7
Source noteuspto-grants-1993_09