4-(4-Fluorophenyl)piperidine → HCID 71178947, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2,4-dichlorophenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (2.98 g, 6.13 mmol) obtained in step 3 and 4-(4-fluorophenyl)piperidine (1.5 g, 8.18 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (1.57 g, 41%) was obtained.

Provenance & Evidence