HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Thionyl Chloride → 4-(Chloromethyl)-2,6-dimethylpyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Thionyl Chloride | HCID 24386 | — |
| Edukt | 2,6-Dimethyl-4-(hydroxymethyl)pyridine | HCID 3825077 | — |
| Lösungsmittel | Chloroform | HCID 6212 | — |
| Produkt | 4-(Chloromethyl)-2,6-dimethylpyridine | HCID 13582814 | — |
Reaktionsschritte
In 77 ml of CHCl3 was dissolved 7.00 g (0.0511 mole) of (2,6-dimethyl-4-pyridyl)methanol and with stirring at room temperature, 15.3 ml of thionyl chloride was added dropwise. After completion of the dropwise addition, the mixture was stirred for 3 hours and concentrated. The residue was diluted with aqueous sodium hydrogen carbonate solution and extracted with AcOEt (100 ml×3). The extract was dried over MgSO4 and distilled to remove AcOEt. The procedure gave 6.37 g of (2,6-dimethyl-4-pyridyl)methyl chloride as oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05849768 |
| Quelldatensatz | uspto-grants-1998_12 |
| ORD ID | ord-df46ae98218d4e8387016e78cdb08c72 |
| Quellennotiz | uspto-grants-1998_12 |