HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium hydride → 2-Butyl-6-methyl-3-[[4-(3-cyanopyridin-4-yl)phenyl]methyl]quinazolin-4(3H)-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | Sodium | HCID 5360545 | — |
| Edukt | 3-Cyano-4-(4-bromomethylphenyl)pyridine | HCID 18384887 | — |
| Edukt | HCID 178441839 | HCID 178441839 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2-Butyl-6-methyl-3-[[4-(3-cyanopyridin-4-yl)phenyl]methyl]quinazolin-4(3H)-one | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05162325 |
| Quelldatensatz | uspto-grants-1992_11 |
| ORD ID | ord-aa87b26753454ccd9dca1a0062fa88b5 |
| Quellennotiz | uspto-grants-1992_11 |