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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 35840Erstellt: 23. Oktober 2026

4-Chloroquinazoline → 4-Quinazolinamine, N-[2-(2-naphthalenyl)ethyl]-

https://huagongshe.com/de/reaction/35840

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-ChloroquinazolineHCID 78864—
Edukt2-(2-Naphthyl)ethyl-amineHCID 3784378—
EduktWater ammonium hydroxideHCID 86589665—
Produkt4-Quinazolinamine, N-[2-(2-naphthalenyl)ethyl]-HCID 16416126,7%

Reaktionsschritte

A mixture of 1.0 g of 4-chloroquinazoline and 2.0 g of 2-(2-naphthyl)ethyl amine was heated under nitrogen to 165°-170° C. for one hour. The mixture was cooled and then 200 ml of a 50/50 mixture of ammonium hydroxide/water was added. The product was extracted into CH2Cl2, and the resulting solution was treated with charcoal and filtered. The solution was then concentrated to dryness, and the residue was recrystallized from a mixture of pentane and CH2Cl2 to give: 0.480 g of the title product. Yield: 26.7%. M.P. 172°-174° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05411963
Quelldatensatzuspto-grants-1995_05
ORD IDord-39812333389f4f1ba1923e4b17188cbd
Quellennotizuspto-grants-1995_05