HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Lumazine → 3-Amino-5,6-dichloropyrazine-2-carbaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Lumazine | HCID 10250 | — |
| Edukt | Methyl 3-aminopyrazinecarboxylate | HCID 72669 | — |
| Edukt | Methyl 3-amino-5,6-dichloropyrazine-2-carboxylate | HCID 73828 | — |
| Produkt | 3-Amino-5,6-dichloropyrazine-2-carbaldehyde | HCID 13367871 | — |
Reaktionsschritte
The 2-amino-5,6-dichloro-3-(methoxycarbonyl)pyrazine (also named methyl 3-amino-5,6-dichloropyrazinecarboxylate) may be prepared by a method described in J. Med. Chem. 10, 66 (1967), from 2-amino-3-carbomethoxypyrazine, reported in J. Am. Chem. Soc. 67, 1711 (1945), which in turn is prepared from lumazine whose preparation from readily available materials is reported in J. Am. Chem. Soc. 67, 802 (1945).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04479953 |
| Quelldatensatz | uspto-grants-1984_10 |
| ORD ID | ord-177d836925c84387a85e5eded9c21c13 |
| Quellennotiz | uspto-grants-1984_10 |