Reaktionsgleichung
C([O:3][C:4]([N:6]([C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[NH:7][C:8]([NH2:10])=[S:9])=O)C.[OH-].[Na+].Cl>O>[OH:3][C:4]1[N:6]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[N:7]=[C:8]([SH:9])[N:10]=1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 25 °C
Versuchsvorschrift
The product of stage (a) (28.9 g) was treated with a solution of sodium hydroxide (7.5 g) in water (150 ml). The suspension was heated under reflux with stirring for 45 minutes and then cooled to 25° C. The pH of the solution was adjusted to 1.0 with concentrated hydrochloric acid and the resulting solid was filtered and washed with water to give 20.2 g of the desired product.
Aufarbeitung
- temperatureThe suspension was heated
- temperatureunder reflux
- filtrationthe resulting solid was filtered
- washwashed with water
Quellen und Nachweise
- ORD-Eintrag
- ord-d83609b28ff9451b83aa088a0179c252
- Quelldatensatz
- uspto-grants-1989_12
- Patentnummer
- US04889553
Verknüpfte Notizen
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