3'-Methylspiro[indene-1,4'-piperidine] → 7-Benzylamino-3-ethoxycarbonyl-6-(3'-methylspiro[inden-1,4'-piperidine]-1'-ylcarbonyl)pyrazolo[1,5-a]pyrimidine

Participants

Reaction Steps

In the same manner as in Example 21, step 5 and using 7-benzylamino-3-ethoxycarbonylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.066 g, 0.194 mmol) obtained in Example 21, step 4 and 3′-methylspiro[inden-1,4′-piperidine] (WO2004/028459, 0.043 g, 0.213 mmol), the title compound (0.091 g, 90%) was obtained.

Provenance & Evidence