HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Methylpyrimidine-5-carbaldehyde → 1-(2-Methylpyrimidin-5-yl)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Methylpyrimidine-5-carbaldehyde | HCID 3160970 | — |
| Edukt | HCID 178418573 | HCID 178418573 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 1-(2-Methylpyrimidin-5-yl)ethanol | HCID 54772447 | — |
Reaktionsschritte
To a stirred solution of 2-methylpyrimidine-5-carbaldehyde (5.00 g, 38.9 mmol) in tetrahydrofuran (85 mL) was slowly added 33 mL of 1.4 M methylmagnesium bromide solution in tetrahydrofuran at 0° C. The mixture was stirred at room temperature for 1 hour and then quenched with water (50 mL) and extracted with EtOAc (3×200 mL). The combined organic layers were dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica gel chromatography (0-100% EtOAc/hexane) to afford a colorless oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08653091B2 |
| Quelldatensatz | uspto-grants-2014_02 |
| ORD ID | ord-838c6debebd24135ba7330f32fb2be37 |
| Quellennotiz | uspto-grants-2014_02 |