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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274977Generated: November 1, 2026

Chloride 2-chloropyridinium 1-oxide → HCID 178453505, compound

https://huagongshe.com/reaction/1274977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloride 2-chloropyridinium 1-oxideHCID 88478—
ReactantSodium BicarbonateHCID 516892—
Reactanttert-Butyl (3-aminopropyl)carbamateHCID 2735700—
SolventEthanolHCID 702—
Solvent2-Methyl-2-butanolHCID 6405—
ProductHCID 178453505HCID 178453505—

Reaction Steps

A mixture of N-Boc-1,3-diaminopropane (3.48 g, 20 mmol), 2-chloropyridine N-oxide hydrochloride (3.98 g, 24 mmol), and NaHCO3 (8.40 g, 100 mmol) in tert-amyl alcohol (50 mL) is heated at reflux under argon. After 48 h, the reaction is cooled, diluted with EtOH, filtered, and concentrated. The residue is reconcentrated from toluene and chromatographed (silica gel) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06159964
Source datasetuspto-grants-2000_12
ORD IDord-05df74a38b1a43cf85b023cc486ce033
Source noteuspto-grants-2000_12