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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352505Generated: November 3, 2026

Pyridine → HCID 22935750, compound

https://huagongshe.com/reaction/1352505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
Reactant681828-34-2HCID 22935736—
ProductHCID 22935750HCID 2293575098.7%

Reaction Steps

Acetic anhydride (18.3 g) was added to a solution of cyclopropyl-quinolin-4-yl-amine (6.6 g) in pyridine (50 ml) and the mixture was heated under reflux over night. After cooling, the solvent was removed under reduce pressure and then the mixture was washed with dichloromethane (200 ml) and an aqueous solution of sodium carbonate (200 ml). The organic layer was separated and dried over sodium sulfate. The solvent was removed under reduce pressure and the crude compound was purified by flash chromatography on silicagel using dichloromethane/methanol (98/2) as eluent to give cyclopropyl-quinolin-4-yl-acetamide (8 g, 98.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220760B2
Source datasetuspto-grants-2007_05
ORD IDord-89eb4b1c909f4499bbe1ad59f0cace37
Source noteuspto-grants-2007_05