4-(4-Fluorophenyl)piperidine → HCID 71178900, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2-chloro-5-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (2.31 g, 4.96 mmol) obtained in step 3 and 4-(4-fluorophenyl)piperidine (0.92 g, 5.14 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (0.85 g, 41%) was obtained.

Provenance & Evidence