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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888075Generated: November 1, 2026

Aspirin → HCID 86648420, compound

https://huagongshe.com/reaction/1888075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAspirinHCID 2244—
ReactantDonepezilHCID 3152—
SolventAcetoneHCID 180—
SolventEthyl AcetateHCID 8857—
ProductHCID 86648420HCID 86648420—

Reaction Steps

3.79 g of Donepezil is dissolved in 70 ml of ethyl acetate, and a solution of acetylsalicylic acid (1.80 g) in acetone (35 ml) is added slowly with stirring at room temperature. The solid precipitated is filtered. Melting point: 173-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501779B2
Source datasetuspto-grants-2013_08
ORD IDord-5d80dd6e7df542c782ebd38dcc1483a3
Source noteuspto-grants-2013_08