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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888041Generated: October 31, 2026

Nitric Acid → HCID 86648415, compound

https://huagongshe.com/reaction/1888041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantDonepezilHCID 3152—
SolventEthyl AcetateHCID 8857—
ProductHCID 86648415HCID 86648415—

Reaction Steps

Nitric acid (0.45 ml, dissolved in 35 ml of acetone) is slowly added to a solution of Donepezil (3.79 g) in ethyl acetate (70 ml) with stirring at room temperature. The solid precipitated is filtered and dried at 55° C. under vacuum to give the title compound. Melting point: 212.8° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501779B2
Source datasetuspto-grants-2013_08
ORD IDord-ee187b03f654447c943956184955b36d
Source noteuspto-grants-2013_08