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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 364714Erstellt: 24. Oktober 2026

Barium → 4-(1H-Imidazol-2-yl)-pyridine

https://huagongshe.com/reaction/364714

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBariumHCID 5355457—
Edukt4-(4,5-dihydro-1H-imidazol-2-yl)pyridineHCID 11159387—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-(1H-Imidazol-2-yl)-pyridineHCID 31681768,1%

Reaktionsschritte

2-(4-pyridyl)-imidazoline (7.0 g, 0.047M) and barium mangnate (52.5 g) in CH2Cl2 (500 ml) were refluxed with stirring for 24 hrs. The reaction mixture was then filtered through diatomaceous earth, washed with methylene chloride and then ethylacetate. The combined filtrates were concentrated and crystallized from ethylacetate-petroleum ether to give 4-(1H-imidazol-2-yl)pyridine (4.7 g, 67% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04605744
Quelldatensatzuspto-grants-1986_08
ORD IDord-8d2006b4e8cb47d7b5b819625280b916
Quellennotizuspto-grants-1986_08