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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837493Generated: November 5, 2026

Potassium Carbonate → HCID 22677919, compound

https://huagongshe.com/reaction/1837493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPentachloropyridineHCID 16584—
Reactant1-Boc-4-(aminomethyl)piperidineHCID 736817—
SolventDimethylformamideHCID 6228—
ProductHCID 22677919HCID 2267791962.4%

Reaction Steps

A mixture of 1-Boc-4-(aminomethyl)piperidine (2.0 g, 9.33 mmol), pentachloropyridine (2.58 g, 10.3 mmol) and potassium carbonate (2.58 g, 18.7 mmol) was heated at 60° C. in DMF (22 mL) for 2 h. Excess DMF was removed in vacuo and the residue taken in to water/ethyl acetate. The aqueous solution was extracted with ethyl acetate (×3) and the combined organic solution dried (MgSO4) and concentrated in vacuo. Flash chromatography (SiO2, hexane/diethyl ether 30% to 60% gave the product as a white solid (2.5 g, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784182B2
Source datasetuspto-grants-2004_08
ORD IDord-c6d52bc5c9fc4bb8b0f72bbbd51d8edf
Source noteuspto-grants-2004_08