反应详情

In the same manner as in Example 19, step 3 and using 3-ethoxycarbonyl-7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.533 g, 2.12 mmol) obtained in Example 19, step 2 and 2-methylspiro[inden-1,4′-piperidine] (0.465 g, 2.34 mmol), the title compound (0.712 g, 70%) was obtained.