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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 454809Erstellt: 24. Oktober 2026

Water → 5-Iodo-N,N-dimethylpyridin-2-amine

https://huagongshe.com/de/reaction/454809

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktMethyl iodideHCID 6328—
EduktPotassium CarbonateHCID 11430—
Edukt(5-Iodo-pyridin-2-yl)-methyl-amineHCID 11253290—
LösungsmittelDimethylacetamideHCID 31374—
Produkt5-Iodo-N,N-dimethylpyridin-2-amineHCID 2343857957%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

The obtained 2-(N-monomethylamino)-5-iodopyridine (99, 1.00 g, 4.27 mmol), potassium carbonate (2.95 g, 21.36 mmol) and iodomethane (145 mg, 8.546 mmol) were dissolved in dimethylacetamide (30 mL), and the reaction mixture was heated at 90° C. for 24 hours, followed by adding water. Organic compounds were extracted with ethyl acetate and evaporated after a treatment with sodium sulfate. Purification was performed by column chromatograph to give the target compound 2-(N,N-dimethylamino)-5-iodopyridine (100, 603 mg, 57%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08497260B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-f7704ee6c4784f8ab3530aa48939cf40
Quellennotizuspto-grants-2013_07