Ammonium Hydroxide → Aminopyrazine carboxamide

HRID 639168

Reaktionsgleichung

Reaktionsgleichung von HRID 639168
C[O:2][C:3]([C:5]1[C:10]([NH2:11])=[N:9][CH:8]=[CH:7][N:6]=1)=O.[OH-].[NH4+:13]>>[NH2:11][C:10]1[C:5]([C:3]([NH2:13])=[O:2])=[N:6][CH:7]=[CH:8][N:9]=1

Komponenten

3

Versuchsvorschrift

A solution of 3-amino-pyrazine-2-carboxylic acid methyl ester (5.0 g, 33 mmol) in concentrated ammonium hydroxide solution (30 mL) was heated at 60° C. for 3 h. The mixture was cooled to RT and the resulting solid filtered. After thoroughly washed with water followed by ether, the title compound was obtained as a brown solid (3.7 g, 82%).

Aufarbeitung

  1. filtrationthe resulting solid filtered
  2. washAfter thoroughly washed with water

Quellen und Nachweise

ORD-Eintrag
ord-13a0c926707542fca425fce8dfe9fd7c
Quelldatensatz
uspto-grants-2010_04
Patentnummer
US07691858B2

Verknüpfte Notizen

Wird geladen…