3-Chloropyridine-2-carboxylic acid → HCID 178522734, Verbindung

Beteiligte Stoffe

Reaktionsschritte

0.53 g of 3-chloro-2-pyridinecarboxylic acid, 10 ml of thionyl chloride and 0.27 g of 5-aminotetrazole are treated in the same manner as described in Example 1. The crude product thus obtained is recrystallized from a mixture of dimethylformamide and ethanol, whereby 0.28 g of N-(5-tetrazolyl)-3-chloro-2-pyridinecarboxamide is obtained.

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