HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → 2-(4-(1-Hydroxyethyl)phenyl)-5-decyloxypyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Chloroform | HCID 6212 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Edukt | 2-(4-Acetylphenyl)-5-decyloxypyrimidine | HCID 19694901 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 2-(4-(1-Hydroxyethyl)phenyl)-5-decyloxypyrimidine | HCID 21468280 | 99,9% |
Reaktionsschritte
To a mixed solvent of 200 ml of ethanol and 100 ml of chloroform were added 35.5 g (0.1 mole) of 2-(4-acetylphenyl)-5-decyloxypyrimidine, and while maintaining the temperature at 30° to 35° C., 2.65 g (0.07 mole) of sodium borohydride were gradually added thereto. After stirring at the same temperature for 4 hours, the reaction mixture was poured into 500 ml of water and extracted with 400 ml of ethyl acetate. The organic phase was washed sufficiently, dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure to obtain 35.6 g (yield: 99.9%) of 2-{4-(1-hydroxyethyl)phenyl}-5-decyloxypyrimidine.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05389293 |
| Quelldatensatz | uspto-grants-1995_02 |
| ORD ID | ord-39cf154310904a01a5566707314467d7 |
| Quellennotiz | uspto-grants-1995_02 |