4-(4-Fluorophenyl)piperidine → HCID 71178928, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2,3-dichlorophenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (4.56 g, 9.38 mmol) obtained in step 3 and 4-(4-fluorophenyl)piperidine (2.31 g, 12.9 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (4.52 g, 85%) was obtained.

Provenance & Evidence