HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methylamine → [(2,6-Dichloropyridin-3-yl)methyl](methyl)amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methylamine | HCID 6329 | — |
| Edukt | Pyridine, 2,6-dichloro-3-(chloromethyl)- | HCID 6451791 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | [(2,6-Dichloropyridin-3-yl)methyl](methyl)amine | HCID 22450421 | 83,7% |
Reaktionsschritte
In 50 ml of acetonitrile was dissolved 7.8 g (0.1 mole) of 40% aqueous methylamine and with stirring and ice-cooling, a solution of 3.9 g (0.02 mole) of 2,6-dichloro-3-pyridylmethyl chloride in 10 ml of acetonitrile was added dropwise over 5 minutes. After completion of the dropwise addition, the mixture was stirred at room temperature for 2 hours and, then, concentrated. The residue was extracted with ether (30 ml×3) and dried over MgSO4. Finally, the solvent was distilled off to give 3.2 g of the title compound as a pale yellow oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05214152 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-ab6497bd9ace42d8ae0d80948a8c2c49 |
| Quellennotiz | uspto-grants-1993_05 |