4-Fluoro-4-phenylpiperidine hydrochloride → 3-Bromo-7-(2-fluoro-5-methylphenylamino)-6-(4-fluoro-4-phenylpiperidine-1-carbonyl)pyrazolo[1,5-a]pyrimidine

Participants

Reaction Steps

In the same manner as in Example 21, step 5 and using 3-bromo-7-(2-fluoro-5-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (333 mg, 0.91 mmol) obtained in step 2 and 4-fluoro-4-phenylpiperidine hydrochloride (296 mg, 1.37 mmol), the title compound (1-39 mg, 29%) was obtained.

Provenance & Evidence