HCID 23044549, Verbindung → HCID 131716457, Verbindung
Reaktionsgleichung
[Cl:1][CH2:2][CH:3]1[O:7]C=[N:5][CH:4]1[C:8]([NH2:10])=[O:9]>Cl>[ClH:1].[Cl:1][CH2:2][CH:3]([OH:7])[CH:4]([C:8]([NH2:10])=[O:9])[NH2:5]Komponenten
3
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 50 °C
Versuchsvorschrift
5-(Chloromethyl)-4,5-dihydro-4-oxazolecarboxamide was dissolved in 1500 ml of 2N hydrochloric acid and warmed to 50° C. for 2 hours. The hydrochloric acid was removed in vacuo and the residue was triturated with isopropanol to yield the title compound as brownish crystals; yield 133.9 g.
Aufarbeitung
- customThe hydrochloric acid was removed in vacuo
- customthe residue was triturated with isopropanol
Quellen und Nachweise
- ORD-Eintrag
- ord-95f3abde35e6494890f64eef7719b935
- Quelldatensatz
- uspto-grants-1990_07
- Patentnummer
- US04939253
Notizen zur Reaktion
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