4-(4-Fluorophenyl)piperidine → HCID 71179005, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (4.25 g, 8.82 mmol) obtained in Example 6 step 3 and 4-(4-fluorophenyl)piperidine (1.87 g, 10.46 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (2.42 g, 59%) was obtained.

Provenance & Evidence