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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276928Generated: October 31, 2026

Acetic Anhydride → HCID 2843184, compound

https://huagongshe.com/reaction/2276928

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 numberUS09133145B2
Source datasetuspto-grants-2015_09
ORD IDord-65233712efe9497eb67bfe0391c1737e
Source noteuspto-grants-2015_09