4-(4-Fluorophenyl)piperidine → HCID 71179050, compound

Participants

Reaction Steps

Using ethyl 3-(N-tert-butylsulfamoyl)-7-(2-fluoro-5-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylate (1.29 g, 2.89 mmol) obtained in step 3 and 4-(4-fluorophenyl)piperidine (0.73 g, 4.06 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (1.40 g, 95%) was obtained.

Provenance & Evidence