反应详情

0.72 g of 5-nitro-2-pyridinecarboxylic acid, 13 ml of thionyl chloride and 0.37 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, ethanol and water, whereby 0.51 g of N-(5-tetrazolyl)-5-nitro-2-pyridinecarboxamide is obtained.

1. customThe crude product thus obtained
2. customis recrystallized from a mixture of dimethylformamide, ethanol and water