HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → Phenyl 6-chloropyrazin-2-ylcarbamate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Acetonitrile | HCID 6342 | — |
| Edukt | Phenyl chloroformate | HCID 15891 | — |
| Edukt | 2-Amino-6-Chloropyrazine | HCID 118458 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | Phenyl 6-chloropyrazin-2-ylcarbamate | HCID 86623895 | 53% |
Reaktionsschritte
A solution of 2-amino-6-chloropyrazine (2.0 g, 15.44 mmol) in a mix of 1:1 THF:MeCN (20 mL), and pyridine (1.28, 16.2 mmol) was treated dropwise with phenylchloroformate (2.54 g, 16.2 mmol) in THF (10 mL). After stirring for 18 h, the resulting solid was collected and dried to provide the title compound (2 g, 53%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08044052B2 |
| Quelldatensatz | uspto-grants-2011_10 |
| ORD ID | ord-56ef839a4bd54ac181839ad3cb6f3670 |
| Quellennotiz | uspto-grants-2011_10 |