HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-[2-(4-Methylphenyl)ethoxy]phenylcarbamyl chloride → 4-(4-Methylphenethyloxy)phenyl isocyanate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-[2-(4-Methylphenyl)ethoxy]phenylcarbamyl chloride | HCID 13017657 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 4-(4-Methylphenethyloxy)phenyl isocyanate | HCID 13017658 | 94,8% |
Reaktionsschritte
A solution of 4-[2-(4-methylphenyl)ethoxy]phenylcarbamyl chloride (IV) (14.4 g, 0.05 mole) in toluene (80 ml) was heated at 60° C. for 1 hour and distilled under reduced pressure to obtain 12 g of 4-[2-(4-methylphenyl)-ethoxy]phenyl isocyanate (III) as white crystals (yield, 94.9%). B.P., 170°-181° C./0.9 mmHg.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04328166 |
| Quelldatensatz | uspto-grants-1982_05 |
| ORD ID | ord-18d76d3662994d7887ca39457289ef9a |
| Quellennotiz | uspto-grants-1982_05 |