Phosphorus trichloride → HCID 21313167, Verbindung
Reaktionsgleichung
[NH2:1][C:2]1[C:7]([C:8]#[N:9])=[N:6][C:5]([C:10]([CH3:13])([CH3:12])[CH3:11])=[CH:4][N+:3]=1[O-].P(Cl)(Cl)Cl>>[NH2:1][C:2]1[C:7]([C:8]#[N:9])=[N:6][C:5]([C:10]([CH3:13])([CH3:12])[CH3:11])=[CH:4][N:3]=1Komponenten
3
Versuchsvorschrift
The pyrazine 1-oxide obtained above was then allowed to react with phosphorus trichloride to yield 2-amino-3-cyano-5-t-butylpyrazine, which was in turn hydrolyzed and decarboxylated to yield 2-amino-5-(t-butyl)pyrazine, identified by IR spectrum.
Quellen und Nachweise
- ORD-Eintrag
- ord-8f0f46289f1242cfa35843dc54d7ea3c
- Quelldatensatz
- uspto-grants-1978_04
- Patentnummer
- US04083977
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