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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994147Generated: October 30, 2026

Acetic Anhydride → HCID 58674419, compound

https://huagongshe.com/reaction/1994147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 58674489HCID 58674489—
SolventPyridineHCID 1049—
ProductHCID 58674419HCID 58674419772.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 3-{3-[(2-aminopyridin-4-yl)oxy]phenyl}propanoate (390 mg, 0.14 mmol) was dissolved in pyridine (5 mL) and the reaction mixture was cooled at 0° C. and stirred for 1 h. Acetic anhydride (135 μL, 0.14 mmol) was added dropwise and the reaction mixture was allowed to stir for 1 h. The reaction mixture was allowed to warm to rt and to stir overnight. The reaction was quenched with water and extracted with EtOAc. The organic solutions were dried (MgSO4), filtered and concentrated. The residue was purified column chromatography to give the title compound (340 mg, 76%) as a white solid. LCMS: (FA) ES+ 315.29 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-8a8e67775dfb4e49ab95d9c6bbd4b0a3
Source noteuspto-grants-2010_01