HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → N-Dodecylacrylamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Dodecylamine | HCID 13583 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 3-Methoxypropanamide | HCID 5252481 | — |
| Produkt | N-Dodecylacrylamide | HCID 73929 | — |
Reaktionsschritte
103.1 g (1.0 mole) of 3-methoxypropionamide are heated with 194.6 g (1.05 mole) of dodecylamine in a temperature range of 130°-170° C. until the evolution of ammonia is complete. The mixture is allowed to cool, 1.5 g of sodium hydroxide is added and the mixture is heated in a high vacuum at 90° to 110° C. The methanol is split off within about 30 minutes, vigorous foaming occurring. The temperature is increased and 172.4 g (0.72 mole=72% of the theoretical yield) of N-dodecylacrylamide having a Bp0.1 of 165°-170° C., which solidifies into crystalline form in the receiver, are distilled off.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04237067 |
| Quelldatensatz | uspto-grants-1980_12 |
| ORD ID | ord-9eeb117b26d644288205284e326532bc |
| Quellennotiz | uspto-grants-1980_12 |