HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → Urea, 1-(2-chloroethyl)-3-(2-naphthyl)-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | 2-Naphthylamine | HCID 7057 | — |
| Edukt | 2-Chloroethyl isocyanate | HCID 16035 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Lösungsmittel | Chloroform | HCID 6212 | — |
| Produkt | Urea, 1-(2-chloroethyl)-3-(2-naphthyl)- | HCID 256650 | 83,2% |
Reaktionsschritte
1-Chloro-2-isocyanato-ethane (0.81 mL, 9.42 mmol) was added dropwise to a stirred solution of naphthalen-2-ylamine (900 mg, 6.28 mmol) in toluene (50 mL) over a period of 30 minutes at 0° C. The reaction temperature was maintained at room temperature for 5 hours. The reaction was monitored by TLC (5% MeOH in chloroform). The reaction mixture was filtered, washed with toluene and dried under reduced pressure to afford 1.3 g (83% yield) of 1-(2-chloro-ethyl)-3-naphthalen-2-yl-urea.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | USRE045173E1 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-7d1e7ba22c45424894f9727198bc3033 |
| Quellennotiz | uspto-grants-2014_09 |