Reaktionsgleichung
[CH3:1][C:2]1[N:7]=C(C#N)[C:5]([N:10]2[N:14]=[CH:13][CH:12]=[N:11]2)=[CH:4][CH:3]=1.[OH-:15].[Na+].[CH3:17][CH2:18][OH:19]>>[CH3:1][C:2]1[N:7]=[C:17]([C:18]([OH:15])=[O:19])[C:5]([N:10]2[N:14]=[CH:13][CH:12]=[N:11]2)=[CH:4][CH:3]=1Komponenten
4
Reaktionsbedingungen
- Temperatur
- 100 °C
Versuchsvorschrift
To a solution of the title compound of Step A (730 mg, 4 mmol) in EtOH (10 mL) was added 4 N NaOH (1 mL, 4 mmol). The mixture was heated at 100° C. for 24 h. The reaction mixture was concentrated in vacuo to a white solid which was used without further purification in subsequent steps. MS (ESI) mass calcd. for C9H8N4O2, 204.1. m/z found 205.1 [M+H]+.
Aufarbeitung
- concentrationThe reaction mixture was concentrated in vacuo to a white solid which
- customwas used without further purification in subsequent steps
Quellen und Nachweise
- ORD-Eintrag
- ord-a6fc142842d84e73accb3ea2282c7394
- Quelldatensatz
- uspto-grants-2016_09
- Patentnummer
- US09447117B2
Verknüpfte Notizen
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