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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868527Generated: 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/1868527

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 numberUS07635698B2
Source datasetuspto-grants-2009_12
ORD IDord-4ca2340676204683915ab1ca4980501a
Source noteuspto-grants-2009_12