HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cyclohexylamine → 1-Cyclohexyl-3-methylurea
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cyclohexylamine | HCID 7965 | — |
| Edukt | Methyl Isocyanate | HCID 12228 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 1-Cyclohexyl-3-methylurea | HCID 308344 | 67,3% |
Reaktionsschritte
In 500 ml of ethyl ether is dissolved 57 g of methyl isocyanate and, then, 99 g of cyclohexylamine is added dropwise, whereupon crystals separate. The crystals are washed with ether. By the above procedure is obtained 105 g of N-methyl-N'-cyclohexylurea. melting point: 160°-161° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04202975 |
| Quelldatensatz | uspto-grants-1980_05 |
| ORD ID | ord-d70b5782e8ec4703bdfce9baa73e4c1c |
| Quellennotiz | uspto-grants-1980_05 |