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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966034Generated: October 31, 2026

Sodium Iodide → HCID 66657237, compound

https://huagongshe.com/reaction/1966034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-butyl (3S)-3-aminopyrrolidine-1-carboxylateHCID 854071—
ReactantHCID 53884252HCID 53884252—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 66657237HCID 6665723722.2%

Reaction Steps

3(S)-aminopyrrolidine-1-carboxylic acid tert-butyl ester (0.93 g, 5.0 mmol), 2-(4-chlorobutoxy)pyridine (0.93 g, 5.0 mmol), potassium carbonate (0.83 g, 6.0 mmol) and sodium iodide (0.83 g, 5.5 mmol) were suspended in acetonitrile (20 ml) and heated under reflux for 24 hours. After cooling to room temperature, water (50 ml) was added to the reaction solution and extraction with ethyl acetate (50 ml) was conducted. The organic layer was washed with water twice and dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was then purified by silica gel column chromatography (n-hexane:ethyl acetate=3:1). The purified product was concentrated under reduced pressure to thereby obtain 372 mg of oily colorless 3(S)-[4-(pyridin-2-yloxy)butylamino]pyrrolidine-1-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420623B2
Source datasetuspto-grants-2013_04
ORD IDord-e2555b57c0404404afa0ca5299794498
Source noteuspto-grants-2013_04