HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Dithionite → 2-Methyl-4-nitroaniline
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Dithionite | HCID 24489 | — |
| Edukt | benzyl N-(2-methyl-4-nitrophenyl)carbamate | HCID 305261 | — |
| Produkt | 2-Methyl-4-nitroaniline | HCID 7441 | — |
Reaktionsschritte
Analogously to Example 7a), from 50 g. 2-methyl-4-nitroaniline is prepared 81.3 g. (88% of theory) N-benzyloxycarbonyl-2-methyl-4-nitroaniline which is reduced with sodium dithionite to give 44 g. 4-benzyloxycarbonylamido-3-methylaniline; m.p. 60°-62° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05108890 |
| Quelldatensatz | uspto-grants-1992_04 |
| ORD ID | ord-129883c42c224d9ab99c2f2ec42adb91 |
| Quellennotiz | uspto-grants-1992_04 |