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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386511Generated: November 2, 2026

Acetic Anhydride → HCID 2843184, compound

https://huagongshe.com/reaction/386511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-DimethylaminopyridineHCID 21885—
ReactantIdramantoneHCID 64184—
SolventDichloromethaneHCID 6344—
ProductHCID 2843184HCID 2843184—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 5-hydroxy-2-adamantanone (2.6 g, 15.66 mmoles) in dichloromethane (DCM) (50 mL) was treated with dimethylaminopyridine (DMAP) (2.1 g, 17 mmoles) and acetic anhydride (2.3 mL, 23 mmoles) and stirred overnight at 50° C. The solvent was removed under reduced pressure and the residue was partitioned between water and ethyl acetate. The aqueous layer was extracted twice with ethyl acetate. Combined organic extracts were washed with water, dried (MgSO4) and filtered. The filtrate was concentrated under reduced pressure to provide the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372841B2
Source datasetuspto-grants-2013_02
ORD IDord-b063b26f268341d99b98df2d08e4fb65
Source noteuspto-grants-2013_02