HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Urea → Urea, N-dodecyl-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Urea | HCID 1176 | — |
| Edukt | Dodecylamine | HCID 13583 | — |
| Produkt | Urea, N-dodecyl- | HCID 75091 | — |
Reaktionsschritte
250 g of urea were continuously introduced into a decomposer in the course of 2 hours. The pyrolysis gases were introduced into a melt of 1200 g of dodecylamine at a temperature of 80 to 90° C. After completion of the reaction, the excess dodecylamine was distilled off in vacuo and the residue was recrystallized from chloroform. 598.9 g, i.e. 63% of theory, of dodecylurea having a melting point of 105 to 107° C were obtained in this way.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05043444 |
| Quelldatensatz | uspto-grants-1991_08 |
| ORD ID | ord-ba76054d729446f582550ed1f8a40480 |
| Quellennotiz | uspto-grants-1991_08 |