4-(4-Fluorophenyl)piperidine → HCID 71178934, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2,5-dichlorophenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (2.95 g, 6.06 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 (2.35 g, 70%) was obtained.

Provenance & Evidence