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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947090Generated: November 2, 2026

Acetic Anhydride → N-{1-[1-(4-Chloro-benzoyl)-4-hydroxy-pyrrolidin-3-yl]-piperidin-4-yl}-N-(4-chloro-phenyl)-acetamide

https://huagongshe.com/reaction/1947090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 68512735HCID 68512735—
SolventPyridineHCID 1049—
ProductN-{1-[1-(4-Chloro-benzoyl)-4-hydroxy-pyrrolidin-3-yl]-piperidin-4-yl}-N-(4-chloro-phenyl)-acetamideHCID 68511424—

Reaction Steps

The starting materials (4-Chloro-phenyl)-{3-[4-(4-chloro-phenylamino)-piperidin-1-yl]-4-hydroxy-pyrrolidin-1-yl}-methanone (48 mg, 0.11 mmol) and Ac2O (16 uL, 0.17 mmol) were added in pyridine (0.5 mL) and stirred at room temperature overnight. The reaction mixture was concentrated down to dryness. The resulting crude residue was purified by column chromatography on silica (Methanol\CH2Cl2: 0%-6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399455B2
Source datasetuspto-grants-2013_03
ORD IDord-1e0ea49ce912489cb1e77d99328fd32a
Source noteuspto-grants-2013_03