Disodium disulfite → HCID 22636308, Verbindung
Reaktionsgleichung
[C:1]1([OH:12])[C:10]2[C:5](=[CH:6][CH:7]=[C:8](O)[CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[CH2:13]([N:20]1[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]1)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1.S(OS([O-])=O)([O-])=O.[Na+].[Na+]>O>[CH2:13]([N:20]1[CH2:25][CH2:24][N:23]([C:8]2[CH:9]=[C:10]3[C:5]([CH:4]=[CH:3][CH:2]=[C:1]3[OH:12])=[CH:6][CH:7]=2)[CH2:22][CH2:21]1)[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A suspension of 25 g (0.156 mol) of naphthalene-1,7-diol, 35 ml (0.202 mol) of 1-benzyl-piperazine and 60 g (0.316 mol) of sodium disulphite in 250 ml of water is refluxed for four days under nitrogen. After cooling, the precipitate is filtered off, washed with water and dried in a drying cupboard.
Aufarbeitung
- temperatureis refluxed for four days under nitrogen
- temperatureAfter cooling
- filtrationthe precipitate is filtered off
- washwashed with water
- customdried in a drying cupboard
Quellen und Nachweise
- ORD-Eintrag
- ord-73ee484951d5424c9283d59948318c54
- Quelldatensatz
- uspto-grants-2004_11
- Patentnummer
- US06821967B2
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