HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Bromine → 4'-[(5-bromo-2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Bromine | HCID 24408 | — |
| Edukt | Sodium Acetate | HCID 517045 | — |
| Edukt | 4'-[(2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrile | HCID 57460073 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 4'-[(5-bromo-2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrile | HCID 57460076 | 60% |
Reaktionsschritte
To a solution of 4′-[(2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3′-fluorobiphenyl-2-carbonitrile (1.48 g) and sodium acetate (0.36 g) in acetic acid (20 mL) was added bromine (0.22 mL), and the mixture was stirred for 2 hr. The reaction mixture was diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate and saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to give the title compound (1.07 g, 60%) as a colorless solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07998968B2 |
| Quelldatensatz | uspto-grants-2011_08 |
| ORD ID | ord-32bd36a642624f9caaa917fe4ad419ec |
| Quellennotiz | uspto-grants-2011_08 |