4-Methoxypyridine-2-carboxylic acid → HCID 178493195, Verbindung

HRID 1995358Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1995358
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][N:6]=[C:5]([C:9]([OH:11])=O)[CH:4]=1.[NH2:12][C:13]1[NH:17][N:16]=[N:15][N:14]=1>S(Cl)(Cl)=O>[NH:14]1[C:13]([NH:12][C:9]([C:5]2[CH:4]=[C:3]([O:2][CH3:1])[CH:8]=[CH:7][N:6]=2)=[O:11])=[N:17][N:16]=[N:15]1

Komponenten

4

Versuchsvorschrift

1.67 g of 4-methoxy-2-pyridinecarboxylic acid, 20 ml of thionyl chloride and 1.2 g of 5-aminotetrazole are treated in the same manner as described in Example 1. The crude product thus obtained is recrystallized from ethanol, whereby 0.28 g of N-(5-tetrazolyl)-4-methoxy-2-pyridinecarboxamide is obtained.

Aufarbeitung

  1. customThe crude product thus obtained
  2. customis recrystallized from ethanol

Quellen und Nachweise

ORD-Eintrag
ord-9ea83bc2ed224695a6656fa8a4daf32b
Quelldatensatz
uspto-grants-1983_09
Patentnummer
US04404214

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