反应详情

0.3 g of 4-bromo-2-pyridinecarboxylic acid, 0.25 g of N,N'-carbonyldiimidazole and 0.14 g of 5-aminotetrazole are treated in the same manner as described in Example 2. The crude product thus obtained is recrystallized from a mixture of dimethylformamide and ethanol, whereby 0.24 g of N-(5-tetrazolyl)-4-bromo-2-pyridinecarboxamide is obtained.

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