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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554010Generated: October 28, 2026

Acetic Anhydride → HCID 57779756, compound

https://huagongshe.com/reaction/554010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 57779746HCID 57779746—
SolventPyridineHCID 1049—
ProductHCID 57779756HCID 57779756—

Reaction Steps

Acetic anhydride (0.5 mL) was added to a solution of (4R*,9aS*)-7-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}-4-(3,4,5-trifluorophenyl)octahydropyrido[1,2-a]pyrazin-6-one (20 mg) in pyridine (1 mL), and the reaction solution was stirred at room temperature for 12 hours. The reaction solution was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (carrier: Chromatorex NH; elution solvent: ethyl acetate->ethyl acetate:methanol 4:1) to obtain 10.2 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048878B2
Source datasetuspto-grants-2011_11
ORD IDord-163df2b613af4501b28328430e521bca
Source noteuspto-grants-2011_11