Ammonium Hydroxide → 2-Amino-6-methoxypyrazine 4-oxide
Reaktionsgleichung
Cl[C:2]1[CH:7]=[N+:6]([O-:8])[CH:5]=[C:4]([O:9][CH3:10])[N:3]=1.[OH-].[NH4+:12]>>[NH2:12][C:2]1[CH:7]=[N+:6]([O-:8])[CH:5]=[C:4]([O:9][CH3:10])[N:3]=1Komponenten
3
Versuchsvorschrift
2-Chloro-6-methoxypyrazine 4-oxide is treated with an excess of ammonium hydroxide in an autoclave at 150° C. for 14 hours. The reaction mixture is cooled and evaporated to dryness to give the crude product which may be used in the next step as is.
Aufarbeitung
- temperatureThe reaction mixture is cooled
- customevaporated to dryness
Quellen und Nachweise
- ORD-Eintrag
- ord-b4ba8aed85694781b34d4c8470541b07
- Quelldatensatz
- uspto-grants-1977_08
- Patentnummer
- US04042586
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