2,5-Dimethylaniline → 7-(2,5-Dimethylphenylamino)-3-ethoxycarbonyl-6-(2H-spiro[benzofuran-3,4'-piperidine]-1'-ylcarbonyl)pyrazolo[1,5-a]pyrimidine

Participants

Reaction Steps

In the same manner as in Example 19, step 5 and using 7-chloro-3-ethoxycarbonyl-6-(2H-spiro[benzofuran-3,4′-piperidine]-1′-ylcarbonyl)pyrazolo[1,5-a]pyrimidine (0.24 g, 0.54 mmol) obtained in Example 128, step 2 and 2,5-dimethylaniline (0.098 g, 0.81 mmol), the title compound (0.25 g, 86%) was obtained.

Provenance & Evidence