HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triphenylphosphine → 3-Cyano-4-nitrobenzyltriphenylphosphonium bromide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | N-bromobutanimide | HCID 67184 | — |
| Edukt | 5-Methyl-2-nitrobenzonitrile | HCID 560743 | — |
| Produkt | 3-Cyano-4-nitrobenzyltriphenylphosphonium bromide | HCID 86754108 | — |
Reaktionsschritte
Benzylic bromination of 5-methyl-2-nitrobenzonitrile by NBS by the standard procedure followed by treatment of the resultant product (3b) with triphenylphosphine gave 3-cyano-4-nitrobenzyltriphenylphosphonium bromide in good yield.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05912251 |
| Quelldatensatz | uspto-grants-1999_06 |
| ORD ID | ord-c116b62fad6d42609f9b2ef1ba02902f |
| Quellennotiz | uspto-grants-1999_06 |