Ammonia → 3-Methoxy-5-methylpyrazine-2-carboxamide

HRID 1596737

Reaktionsgleichung

Reaktionsgleichung von HRID 1596737
[CH3:1][O:2][C:3]1[C:4]([C:10]([O:12]C)=O)=[N:5][CH:6]=[C:7]([CH3:9])[N:8]=1.[NH3:14]>>[CH3:1][O:2][C:3]1[C:4]([C:10]([NH2:14])=[O:12])=[N:5][CH:6]=[C:7]([CH3:9])[N:8]=1

Komponenten

3

Edukt 2

HCID 222AmmoniaHCID 21702987Methyl 3-methoxy-5-methylpyrazine-2-carboxylate

Produkt 1

HCID 110627763-Methoxy-5-methylpyrazine-2-carboxamideAusbeute 87 %

Reaktionsbedingungen

Temperatur
50 °C

Versuchsvorschrift

1 g (5.5 mmol) of methyl 3-methoxy-5-methylpyrazine-carboxylate was initially charged in 15 ml (198 mmol) of NH3 (25%) and the mixture was stirred at 50° C. After concentration, 0.8 g of 3-methoxy-5-methylpyrazine-2-carboxamide was obtained. The yield was 86 percent. Other data concerning the title product was:

Aufarbeitung

  1. concentrationAfter concentration

Quellen und Nachweise

ORD-Eintrag
ord-3fd488a37a2049d980cdd56963b94027
Quelldatensatz
uspto-grants-2001_09
Patentnummer
US06291674B1

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