Methylamine → HCID 19382193, Verbindung
Reaktionsgleichung
[O:1]1[C:3]2([CH2:8][CH2:7][N:6]([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][CH2:4]2)[CH2:2]1.[CH3:14][NH2:15]>>[OH:1][C:3]1([CH2:2][NH:15][CH3:14])[CH2:8][CH2:7][N:6]([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][CH2:4]1Komponenten
3
Versuchsvorschrift
5.2 g (28 mmol) of ethyl 6-aza-1-oxaspiro[2,5]-octane-6-carboxylate are added dropwise to 30 ml of methylamine solution (25% in water) and the mixture is stirred overnight at room temperature. It is then concentrated and recrystallized from petroleum ether (hygroscopic crystals).
Aufarbeitung
- concentrationIt is then concentrated
- customrecrystallized from petroleum ether (hygroscopic crystals)
Quellen und Nachweise
- ORD-Eintrag
- ord-fac9ac652b8749cf9bf84992d7ccf1be
- Quelldatensatz
- uspto-grants-1995_09
- Patentnummer
- US05453422
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