Cyclohexylamine → 1-Cyclohexyl-3-methylurea
Reaktionsgleichung
[CH3:1][N:2]=[C:3]=[O:4].[CH:5]1([NH2:11])[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]1>C(OCC)C>[CH3:1][NH:2][C:3]([NH:11][CH:5]1[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]1)=[O:4]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
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.
Aufarbeitung
- customseparate
- washThe crystals are washed with ether
Quellen und Nachweise
- ORD-Eintrag
- ord-764e2897aceb41659d0eff4f06787120
- Quelldatensatz
- uspto-grants-1978_12
- Patentnummer
- US04129654
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