HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethylene Glycol → 2-(2-Hydroxyethoxymethyl)pyrazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethylene Glycol | HCID 174 | — |
| Edukt | Pyrazine, 2-(chloromethyl)- | HCID 170169 | — |
| Edukt | Sodium | HCID 5360545 | — |
| Produkt | 2-(2-Hydroxyethoxymethyl)pyrazine | HCID 20567544 | — |
Reaktionsschritte
2-Chloromethylpyrazine is reacted with the sodium salt of ethylene glycol to give 2-(2-hydroxyethoxymethyl)pyrazine which is treated with thionyl chloride to give 2-(2-chloroethoxymethyl)pyrazine. Using this intermediate in place of 4-(3-chloropropoxy(methylimidazole in the procedure of Example 22 gives the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04221802 |
| Quelldatensatz | uspto-grants-1980_09 |
| ORD ID | ord-738a1d3057c54f41b9c4d43bb5ae35b6 |
| Quellennotiz | uspto-grants-1980_09 |