Hydrazine hydrate (1:1) → HCID 15819148, Verbindung
Reaktionsgleichung
[N:1]([C@@H:4]1[CH2:9][C@H:8]2[C@H:10]3[C@H:19]([CH2:20][CH2:21][C@:6]2([CH3:7])[C@H:5]1[OH:24])[C:18]1[CH:17]=[CH:16][C:15]([O:22][CH3:23])=[CH:14][C:13]=1[CH2:12][CH2:11]3)=[N+]=[N-].O.NN>[Ni].CO>[NH2:1][C@@H:4]1[CH2:9][C@H:8]2[C@H:10]3[C@H:19]([CH2:20][CH2:21][C@:6]2([CH3:7])[C@H:5]1[OH:24])[C:18]1[CH:17]=[CH:16][C:15]([O:22][CH3:23])=[CH:14][C:13]=1[CH2:12][CH2:11]3Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
5.0 g 16α-azido-3-methoxy-estra-1,3,5(10)-triene-17β-ol, 100 ml methanol, 10 ml of 80% hydrazine hydrate and 4 spatula tips of Raney nickel are heated for 30 min on a water bath. Purification and recrystallization are performed as described for the purification of 16α-amino-3-methoxy-estra-1,3,5(10)-triene-17β-ol. Yield: 3.2 g (69%). F=158-161° C.; [α]D+41° (pyridine). IR: 3367 (NH). 3601 (OH);
Aufarbeitung
- customPurification and recrystallization
- customas described for the purification of 16α-amino-3-methoxy-estra-1,3,5(10)-triene-17β-ol
- customF=158-161° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-86510775a7bf4c2f9858c25d90d8dffd
- Quelldatensatz
- uspto-grants-2016_07
- Patentnummer
- US09382288B2
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