O-Methylisourea → HCID 53677251, Verbindung
Reaktionsgleichung
[CH3:1][O:2][C:3]([NH2:5])=[NH:4].C[O:7][C:8]([P:10](=[O:15])([O:13][CH3:14])[O:11][CH3:12])=O>O1CCCC1>[NH2:4][C:3](=[N:5][C:8]([P:10](=[O:15])([O:13][CH3:14])[O:11][CH3:12])=[O:7])[O:2][CH3:1]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
a mixture of 23 parts of 0-methylisourea and 54 parts of dimethyl methoxycarbonylphosphonate in 1000 parts of anhydrous tetrahydrofuran was refluxed for one hour. The solvent was removed to give dimethyl 1-amino-1-methoxy-methyleneaminocarbonylphosphonate, nD27 = 1.4774.
Aufarbeitung
- temperaturewas refluxed for one hour
- customThe solvent was removed
Quellen und Nachweise
- ORD-Eintrag
- ord-a39fd5c9341d4daa89d39a40ac6c940a
- Quelldatensatz
- uspto-grants-1978_01
- Patentnummer
- US04066434
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