Reaktionsgleichung
[C:1]1([CH2:7][S:8][C:9]2[N:14]=[C:13]([OH:15])[CH:12]=[C:11]([OH:16])[N:10]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[N+:17]([O-])([OH:19])=[O:18]>C(O)(=O)C>[N+:17]([C:12]1[C:13]([OH:15])=[N:14][C:9]([S:8][CH2:7][C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)=[N:10][C:11]=1[OH:16])([O-:19])=[O:18]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 50 °C
Versuchsvorschrift
The product of example 2, step (a) (2 g) was added to a mixture of glacial acetic acid (50 ml) and concentrated nitric acid (20 ml) and the reaction mixture heated to 50° C. A further 28 g of the product of step (a) was added in portions over 2 hours whilst maintaining the reaction temperature between 50 and 60° C. After stirring the reaction mixture for a further 1 hour at 50° C. it was poured onto crushed ice and the subtitled product isolated by filtration as a yellow solid (12.3 g).
Aufarbeitung
- temperaturewhilst maintaining the reaction temperature between 50 and 60° C
- additionwas poured
- customonto crushed ice
Quellen und Nachweise
- ORD-Eintrag
- ord-ffafc2ae86d3404bb5bea23cc031402e
- Quelldatensatz
- uspto-grants-2005_10
- Patentnummer
- US06958344B2
Verknüpfte Notizen
Wird geladen…