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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 373125Erstellt: 25. Oktober 2026

Sodium hydride → 2-Butyl-6-methyl-3-[[4-(3-cyanopyridin-4-yl)phenyl]methyl]quinazolin-4(3H)-one

https://huagongshe.com/reaction/373125

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
EduktSodiumHCID 5360545—
Edukt3-Cyano-4-(4-bromomethylphenyl)pyridineHCID 18384887—
EduktHCID 178441839HCID 178441839—
LösungsmittelAcetic AcidHCID 176—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-Butyl-6-methyl-3-[[4-(3-cyanopyridin-4-yl)phenyl]methyl]quinazolin-4(3H)-oneHCID 19811506—

Reaktionsschritte

To a solution of 2-butyl-6-methylquinazolin-4(1H)-one (1.0 eq.) from Example 1 in DMF at rt is added NaH (1.0 eq.) to generate the sodium salt. After 20 min, 3-cyano-4-(4-bromomethyl phenyl)pyridine (1 mL of a 2M solution in CH2Cl2, 2 eq.) is added and the mixture is stirred at rt for 3 h. HOAc (100 μL) is added, the excess DMF is removed in vacuo then the crude product is isolated by extraction with EtOAc from brine. Purification by flash chromatography will give the above titled compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05162325
Quelldatensatzuspto-grants-1992_11
ORD IDord-aa87b26753454ccd9dca1a0062fa88b5
Quellennotizuspto-grants-1992_11