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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 35842Erstellt: 23. Oktober 2026

Sodium hydride → Quinazoline, 4-(2-(1,1'-biphenyl)-4-ylethoxy)-

https://huagongshe.com/de/reaction/35842

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukt4-ChloroquinazolineHCID 78864—
Edukt2-[1,1'-Biphenyl]-4-yl-1-ethanolHCID 6424577—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
ProduktQuinazoline, 4-(2-(1,1'-biphenyl)-4-ylethoxy)-HCID 18025530,8%

Reaktionsschritte

To a solution of 0.53 g of sodium hydride in 200 ml of DMF was added 2.2 g of 2-[(1,1'-biphenyl)-4-yl]ethanol, and the mixture was stirred at room temperature for one hour. Then 1.8 g of 4-chloroquinazoline in 20 ml of DMF were added, and the mixture was stirred at room temperature for another three hours. The mixture was then poured into a mixture of ice in water. The solid phase was collected and washed with water. TLC showed two spots. The product was purified using HPLC (silica gel, CH2Cl2) giving 1.1 g of the title product. Yield: 30.6%. M.P. 72°-74° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05411963
Quelldatensatzuspto-grants-1995_05
ORD IDord-7bb7da0e0d064691b38524fa0f9a41fd
Quellennotizuspto-grants-1995_05